Base | Representation |
---|---|
bin | 110100010000100100… |
… | …100000110010001000 |
3 | 12100211120201111110012 |
4 | 310100210200302020 |
5 | 1404404310104033 |
6 | 41435555211052 |
7 | 4024344034565 |
oct | 642044406210 |
9 | 170746644405 |
10 | 56112581768 |
11 | 218850a9221 |
12 | aa5bba6a88 |
13 | 53a3266009 |
14 | 2a0448786c |
15 | 16d631a248 |
hex | d10920c88 |
56112581768 has 64 divisors (see below), whose sum is σ = 114555772800. Its totient is φ = 25659694080.
The previous prime is 56112581761. The next prime is 56112581771. The reversal of 56112581768 is 86718521165.
It is not an unprimeable number, because it can be changed into a prime (56112581761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4215203 + ... + 4228493.
It is an arithmetic number, because the mean of its divisors is an integer number (1789933950).
Almost surely, 256112581768 is an apocalyptic number.
It is an amenable number.
56112581768 is an abundant number, since it is smaller than the sum of its proper divisors (58443191032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56112581768 is a wasteful number, since it uses less digits than its factorization.
56112581768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14190 (or 14186 counting only the distinct ones).
The product of its digits is 806400, while the sum is 50.
The spelling of 56112581768 in words is "fifty-six billion, one hundred twelve million, five hundred eighty-one thousand, seven hundred sixty-eight".
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