Base | Representation |
---|---|
bin | 110101000100000100… |
… | …110011001101101000 |
3 | 12110001210200102201010 |
4 | 311010010303031220 |
5 | 1413142012341010 |
6 | 42101424023520 |
7 | 4054635551664 |
oct | 650404631550 |
9 | 173053612633 |
10 | 56976683880 |
11 | 221889419a6 |
12 | b061461ba0 |
13 | 54b02a103c |
14 | 2a8713b8a4 |
15 | 1737105620 |
hex | d44133368 |
56976683880 has 128 divisors (see below), whose sum is σ = 185193993600. Its totient is φ = 13967450112.
The previous prime is 56976683879. The next prime is 56976683891. The reversal of 56976683880 is 8838667965.
It is a happy number.
It is a super-2 number, since 2×569766838802 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237045 + ... + 412484.
It is an arithmetic number, because the mean of its divisors is an integer number (1446828075).
Almost surely, 256976683880 is an apocalyptic number.
It is an amenable number.
56976683880 is an abundant number, since it is smaller than the sum of its proper divisors (128217309720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56976683880 is a wasteful number, since it uses less digits than its factorization.
56976683880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 649603 (or 649599 counting only the distinct ones).
The product of its (nonzero) digits is 104509440, while the sum is 66.
The spelling of 56976683880 in words is "fifty-six billion, nine hundred seventy-six million, six hundred eighty-three thousand, eight hundred eighty".
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