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56413772051 = 713619931561
BaseRepresentation
bin110100100010100001…
…011101100100010011
312101121120110112211212
4310202201131210103
51411013411201201
641525514530335
74034662102430
oct644241354423
9171546415755
1056413772051
1121a1a115a0a
12ab24a369ab
13542078c810
142a3248ab87
1517029b1abb
hexd2285d913

56413772051 has 8 divisors (see below), whose sum is σ = 69432334944. Its totient is φ = 44635072320.

The previous prime is 56413771979. The next prime is 56413772057. The reversal of 56413772051 is 15027731465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56413772051 - 218 = 56413509907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56413772057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309965690 + ... + 309965871.

It is an arithmetic number, because the mean of its divisors is an integer number (8679041868).

Almost surely, 256413772051 is an apocalyptic number.

56413772051 is a deficient number, since it is larger than the sum of its proper divisors (13018562893).

56413772051 is a wasteful number, since it uses less digits than its factorization.

56413772051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619931581.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 56413772051 in words is "fifty-six billion, four hundred thirteen million, seven hundred seventy-two thousand, fifty-one".

Divisors: 1 7 13 91 619931561 4339520927 8059110293 56413772051