Search a number
-
+
56837528132 = 22711317582137
BaseRepresentation
bin110100111011110001…
…111101101001000100
312102201002211120220112
4310323301331221010
51412400401400012
642035533252152
74051326006050
oct647361755104
9172632746815
1056837528132
1122117337150
12b022934058
13548a4cb068
142a72876c60
151729cb9122
hexd3bc7da44

56837528132 has 48 divisors (see below), whose sum is σ = 124400562048. Its totient is φ = 22074597120.

The previous prime is 56837528107. The next prime is 56837528147. The reversal of 56837528132 is 23182573865.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193433 + ... + 388704.

It is an arithmetic number, because the mean of its divisors is an integer number (2591678376).

Almost surely, 256837528132 is an apocalyptic number.

It is an amenable number.

56837528132 is an abundant number, since it is smaller than the sum of its proper divisors (67563033916).

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

56837528132 is a wasteful number, since it uses less digits than its factorization.

56837528132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582476 (or 582474 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The spelling of 56837528132 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 317 634 1268 2219 3487 4438 6974 8876 13948 24409 48818 97636 582137 1164274 2328548 4074959 6403507 8149918 12807014 16299836 25614028 44824549 89649098 179298196 184537429 369074858 738149716 1291762003 2029911719 2583524006 4059823438 5167048012 8119646876 14209382033 28418764066 56837528132