Number 680

Representations of 680
Greek numeral
χπ
Sanskrit numeral
६८०
Arabic numeral
٦٨٠
Roman numeral
DCLXXX
Maya numeral
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ↂ
Chinese numeral
六百八十
Hebrew numeral
תרפ
680 in different numeral systems
Binary
1010101000
Base-3
221012
Base-4
22220
Base-5
10210
Base-6
3052
Base-7
1661
Base-8
1250
Duodecimal
488
Hex
2a8
Vigesimal
1e0
Base-24
148
Base-36
iw
Negabinary
11111111000
Factorization
Prime factors
2, 5, 17
Divisors
1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
Sum of divisors other than 680
940
Product of prime factors
680 = 2 x 2 x 2 x 5 x 17
Characteristics
Difference of 2 squares Even Composite Abundant
Related primes
Number 680 prime
5087
Prime number before 680
677
Prime number after 680
683