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56413772027 = 437171290431
BaseRepresentation
bin110100100010100001…
…011101100011111011
312101121120110112210222
4310202201131203323
51411013411201102
641525514530255
74034662102364
oct644241354373
9171546415728
1056413772027
1121a1a115998
12ab24a3698b
13542078c7c2
142a3248ab6b
1517029b1aa2
hexd2285d8fb

56413772027 has 4 divisors (see below), whose sum is σ = 56415106176. Its totient is φ = 56412437880.

The previous prime is 56413771979. The next prime is 56413772057. The reversal of 56413772027 is 72027731465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56413772027 - 26 = 56413771963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56413772057) 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 3 ways as a sum of consecutive naturals, for example, 601499 + ... + 688932.

It is an arithmetic number, because the mean of its divisors is an integer number (14103776544).

Almost surely, 256413772027 is an apocalyptic number.

56413772027 is a deficient number, since it is larger than the sum of its proper divisors (1334149).

56413772027 is a wasteful number, since it uses less digits than its factorization.

56413772027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334148.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 56413772027 in words is "fifty-six billion, four hundred thirteen million, seven hundred seventy-two thousand, twenty-seven".

Divisors: 1 43717 1290431 56413772027