Search a number
-
+
56051165028 = 2234670930419
BaseRepresentation
bin110100001100111010…
…001110011101100100
312100200022011012112010
4310030322032131210
51404243044240103
641425522554220
74023000020205
oct641472163544
9170608135463
1056051165028
112185346a991
12aa43508970
135393611251
1429da25b5ac
1516d0c37903
hexd0ce8e764

56051165028 has 12 divisors (see below), whose sum is σ = 130786051760. Its totient is φ = 18683721672.

The previous prime is 56051164993. The next prime is 56051165033. The reversal of 56051165028 is 82056115065.

56051165028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×560511650284 (a number of 44 digits) contains 4444 as substring.

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, 2335465198 + ... + 2335465221.

Almost surely, 256051165028 is an apocalyptic number.

It is an amenable number.

56051165028 is an abundant number, since it is smaller than the sum of its proper divisors (74734886732).

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

56051165028 is a wasteful number, since it uses less digits than its factorization.

56051165028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670930426 (or 4670930424 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 56051165028 in words is "fifty-six billion, fifty-one million, one hundred sixty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 4670930419 9341860838 14012791257 18683721676 28025582514 56051165028