Search a number
-
+
56160561608 = 2319369477379
BaseRepresentation
bin110100010011011011…
…100010100111001000
312100221221000010102022
4310103123202213020
51410004100432413
641444431424012
74025465616524
oct642333424710
9170857003368
1056160561608
11218aa19a188
12aa74085008
1353b0194a58
142a0a9b6d84
1516da646608
hexd136e29c8

56160561608 has 16 divisors (see below), whose sum is σ = 110843214000. Its totient is φ = 26602371216.

The previous prime is 56160561601. The next prime is 56160561617. The reversal of 56160561608 is 80616506165.

It is not an unprimeable number, because it can be changed into a prime (56160561601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184738538 + ... + 184738841.

It is an arithmetic number, because the mean of its divisors is an integer number (6927700875).

Almost surely, 256160561608 is an apocalyptic number.

It is an amenable number.

56160561608 is a deficient number, since it is larger than the sum of its proper divisors (54682652392).

56160561608 is a wasteful number, since it uses less digits than its factorization.

56160561608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369477404 (or 369477400 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 56160561608 in words is "fifty-six billion, one hundred sixty million, five hundred sixty-one thousand, six hundred eight".

Divisors: 1 2 4 8 19 38 76 152 369477379 738954758 1477909516 2955819032 7020070201 14040140402 28080280804 56160561608