Search a number
-
+
56168524113 = 3131847779761
BaseRepresentation
bin110100010011111001…
…111010100101010001
312100222110222122220220
4310103321322211101
51410013120232423
641445314223253
74025623402032
oct642371724521
9170873878826
1056168524113
1121903738569
12aa76884b29
1353b1a220b0
142a0ba8aa89
1516db1ba9e3
hexd13e7a951

56168524113 has 16 divisors (see below), whose sum is σ = 80696009856. Its totient is φ = 34546487040.

The previous prime is 56168524081. The next prime is 56168524117. The reversal of 56168524113 is 31142586165.

It is not a de Polignac number, because 56168524113 - 25 = 56168524081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56168524117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317848 + ... + 461913.

It is an arithmetic number, because the mean of its divisors is an integer number (5043500616).

Almost surely, 256168524113 is an apocalyptic number.

It is an amenable number.

56168524113 is a deficient number, since it is larger than the sum of its proper divisors (24527485743).

56168524113 is a wasteful number, since it uses less digits than its factorization.

56168524113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781624.

The product of its digits is 172800, while the sum is 42.

The spelling of 56168524113 in words is "fifty-six billion, one hundred sixty-eight million, five hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 3 13 39 1847 5541 24011 72033 779761 2339283 10136893 30410679 1440218567 4320655701 18722841371 56168524113