Search a number
-
+
56541105152 = 21077887989
BaseRepresentation
bin110100101010000111…
…001100110000000000
312101221110001202000122
4310222013030300000
51411244010331102
641550304035412
74041066315110
oct645207146000
9171843052018
1056541105152
1121a84a86184
12ab5b602b68
135440c8344c
142a45355040
15170dc650a2
hexd2a1ccc00

56541105152 has 44 divisors (see below), whose sum is σ = 129173724240. Its totient is φ = 24231899136.

The previous prime is 56541105133. The next prime is 56541105169. The reversal of 56541105152 is 25150114565.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3936827 + ... + 3951162.

It is an arithmetic number, because the mean of its divisors is an integer number (2935766460).

Almost surely, 256541105152 is an apocalyptic number.

It is an amenable number.

56541105152 is an abundant number, since it is smaller than the sum of its proper divisors (72632619088).

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

56541105152 is an equidigital number, since it uses as much as digits as its factorization.

56541105152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888016 (or 7887998 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 56541105152 in words is "fifty-six billion, five hundred forty-one million, one hundred five thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 3584 7168 7887989 15775978 31551956 55215923 63103912 110431846 126207824 220863692 252415648 441727384 504831296 883454768 1009662592 1766909536 2019325184 3533819072 4038650368 7067638144 8077300736 14135276288 28270552576 56541105152