Base | Representation |
---|---|
bin | 10011110011111011100… |
… | …00000000000101000000 |
3 | 2102002001011112221111200 |
4 | 21321331300000011000 |
5 | 42123100412134000 |
6 | 1240414351341200 |
7 | 100115512234155 |
oct | 11717560000500 |
9 | 2362034487450 |
10 | 680714568000 |
11 | 24276469a145 |
12 | abb15b21800 |
13 | 4c263b3250c |
14 | 24d37caa22c |
15 | 12a90e3a500 |
hex | 9e7dc00140 |
680714568000 has 168 divisors, whose sum is σ = 2435029719720. Its totient is φ = 181523865600.
The previous prime is 680714567989. The next prime is 680714568019. The reversal of 680714568000 is 865417086.
It is a happy number.
680714568000 is a `hidden beast` number, since 6 + 80 + 7 + 1 + 4 + 568 + 0 + 0 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 189392076864 + 491322491136 = 435192^2 + 700944^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4655185 + ... + 4799184.
Almost surely, 2680714568000 is an apocalyptic number.
680714568000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
680714568000 is an abundant number, since it is smaller than the sum of its proper divisors (1754315151720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
680714568000 is a wasteful number, since it uses less digits than its factorization.
680714568000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9454402 (or 9454379 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The spelling of 680714568000 in words is "six hundred eighty billion, seven hundred fourteen million, five hundred sixty-eight thousand".
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