670
+670 is the international calling code for Timor-Leste.
- Even
- Composite
Where 670 fits
Why 670 is special
Timor-Leste became independent in 2002 after Indonesian occupation, and was the first new sovereign state of the twenty-first century.
Same number, different meanings
How 670 is understood across different contexts — never implying one meaning because of another.
- Mathematics
Timor-Leste became independent in 2002 after Indonesian occupation, and was the first new sovereign state of the twenty-first century.
- Geography
+670 reaches Timor-Leste, which achieved independence in 2002 following a UN-administered transition — the first country to become sovereign in this century.
- Media & popular culture
The Fairchild 670 is a variable-mu stereo compressor containing twenty valves and eleven transformers. Roughly a thousand were built, and surviving units trade at prices comparable to a house.
Factors & digit properties
- Divisors (8)
- 1, 2, 5, 10, 67, 134, 335, 670
- Prime factorisation
- 2 × 5 × 67
- Digit sum
- 13
- Digital root
- 4
Representations
- Decimal
- 670
- Binary
- 1010011110
- Octal
- 1236
- Hexadecimal
- 29e
- Roman numeral
- DCLXX
- Scientific notation
- 6.700 × 10^2
Other mathematical patterns
- Deficient number
Related numbers & connections
Timor-Leste became independent from Indonesia in 2002, the first new sovereign state of the twenty-first century.
View 62 →Other connections
- is associated with62
why?
Strength 0.50, confidence "high".
Geography
+670 reaches Timor-Leste, which achieved independence in 2002 following a UN-administered transition — the first country to become sovereign in this century.
DocumentedGeographyGeography: Timor-Leste
Media & popular culture
The Fairchild 670 is a variable-mu stereo compressor containing twenty valves and eleven transformers. Roughly a thousand were built, and surviving units trade at prices comparable to a house.
DocumentedMedia & popular cultureGeography: United StatesPeriod: 1959–1965
Common questions
Is 670 a prime number?
No, 670 is not prime.
What are the factors of 670?
The factors of 670 are 1, 2, 5, 10, 67, 134, 335, 670.
What is 670 in Roman numerals?
670 in Roman numerals is DCLXX.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 2 reviewer-confirmed records, sourced and reviewed before publication.
Last reviewed: 3 August 2026