Base | Representation |
---|---|
bin | 10011110011011001001… |
… | …01110010001010100000 |
3 | 2102001022002211120011012 |
4 | 21321230211302022200 |
5 | 42122003212130041 |
6 | 1240330025040052 |
7 | 100105415216411 |
oct | 11715445621240 |
9 | 2361262746135 |
10 | 680426676896 |
11 | 24262713630a |
12 | aba55626028 |
13 | 4c2192b4155 |
14 | 24d0b969808 |
15 | 12a75a1e3eb |
hex | 9e6c9722a0 |
680426676896 has 24 divisors (see below), whose sum is σ = 1340242653204. Its totient is φ = 340047590400.
The previous prime is 680426676869. The next prime is 680426676899. The reversal of 680426676896 is 698676624086.
It can be written as a sum of positive squares in 2 ways, for example, as 680354426896 + 72250000 = 824836^2 + 8500^2 .
It is not an unprimeable number, because it can be changed into a prime (680426676899) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5112905 + ... + 5244296.
Almost surely, 2680426676896 is an apocalyptic number.
It is an amenable number.
680426676896 is a deficient number, since it is larger than the sum of its proper divisors (659815976308).
680426676896 is a wasteful number, since it uses less digits than its factorization.
680426676896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10359264 (or 10359256 counting only the distinct ones).
The product of its (nonzero) digits is 250822656, while the sum is 68.
The spelling of 680426676896 in words is "six hundred eighty billion, four hundred twenty-six million, six hundred seventy-six thousand, eight hundred ninety-six".
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