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56000510524 = 2272000018233
BaseRepresentation
bin110100001001111000…
…111111101000111100
312100112202211200121101
4310021320333220330
51404142112314044
641420513142444
74021513325350
oct641170775074
9170482750541
1056000510524
1121827912462
12aa2a55aa24
135385c86c7a
1429d3633460
1516cb57dcd4
hexd09e3fa3c

56000510524 has 12 divisors (see below), whose sum is σ = 112001021104. Its totient is φ = 24000218784.

The previous prime is 56000510477. The next prime is 56000510539. The reversal of 56000510524 is 42501500065.

56000510524 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2000018233 = 56000510524 / (5 + 6 + 0 + 0 + 0 + 5 + 1 + 0 + 5 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 56000510492 and 56000510501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000009089 + ... + 1000009144.

Almost surely, 256000510524 is an apocalyptic number.

It is an amenable number.

56000510524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56000510524 is a wasteful number, since it uses less digits than its factorization.

56000510524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000018244 (or 2000018242 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 56000510524 in words is "fifty-six billion, five hundred ten thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 2000018233 4000036466 8000072932 14000127631 28000255262 56000510524