Base | Representation |
---|---|
bin | 110100101000011011… |
… | …010000000011000000 |
3 | 12101212110211001101210 |
4 | 310220123100003000 |
5 | 1411214234311404 |
6 | 41543413330120 |
7 | 4040303635365 |
oct | 645033200300 |
9 | 171773731353 |
10 | 56512807104 |
11 | 21a70008466 |
12 | ab52036940 |
13 | 5438156040 |
14 | 2a416aa46c |
15 | 170b525689 |
hex | d286d00c0 |
56512807104 has 112 divisors (see below), whose sum is σ = 164770360832. Its totient is φ = 16984138752.
The previous prime is 56512807103. The next prime is 56512807157. The reversal of 56512807104 is 40170821565.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (56512807103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155944 + ... + 370599.
It is an arithmetic number, because the mean of its divisors is an integer number (1471163936).
Almost surely, 256512807104 is an apocalyptic number.
It is an amenable number.
56512807104 is an abundant number, since it is smaller than the sum of its proper divisors (108257553728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56512807104 is a wasteful number, since it uses less digits than its factorization.
56512807104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526614 (or 526604 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 39.
The spelling of 56512807104 in words is "fifty-six billion, five hundred twelve million, eight hundred seven thousand, one hundred four".
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