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56832662945 = 511366532589
BaseRepresentation
bin110100111011011111…
…011001110110100001
312102200202200102010102
4310323133121312201
51412343130203240
642035241112145
74051236443612
oct647337316641
9172622612112
1056832662945
1122114613933
12b021188655
1354894b6756
142a71d6bc09
151729657815
hexd3b7d9da1

56832662945 has 4 divisors (see below), whose sum is σ = 68199195540. Its totient is φ = 45466130352.

The previous prime is 56832662927. The next prime is 56832662947. The reversal of 56832662945 is 54926623865.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27659681344 + 29172981601 = 166312^2 + 170801^2 .

It is a cyclic number.

It is not a de Polignac number, because 56832662945 - 26 = 56832662881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56832662947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5683266290 + ... + 5683266299.

It is an arithmetic number, because the mean of its divisors is an integer number (17049798885).

Almost surely, 256832662945 is an apocalyptic number.

It is an amenable number.

56832662945 is a deficient number, since it is larger than the sum of its proper divisors (11366532595).

56832662945 is a wasteful number, since it uses less digits than its factorization.

56832662945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366532594.

The product of its digits is 18662400, while the sum is 56.

The spelling of 56832662945 in words is "fifty-six billion, eight hundred thirty-two million, six hundred sixty-two thousand, nine hundred forty-five".

Divisors: 1 5 11366532589 56832662945