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56842377772 = 2216387181561
BaseRepresentation
bin110100111100000100…
…011101101000101100
312102201102221222100211
4310330010131220230
51412403122042042
642040225232204
74051415144665
oct647404355054
9172642858324
1056842377772
112211a049814
12b024492664
13548b50857b
142a7337a36c
15172a426017
hexd3c11da2c

56842377772 has 12 divisors (see below), whose sum is σ = 100084433176. Its totient is φ = 28246825440.

The previous prime is 56842377769. The next prime is 56842377773. The reversal of 56842377772 is 27777324865.

It is not an unprimeable number, because it can be changed into a prime (56842377773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43590129 + ... + 43591432.

Almost surely, 256842377772 is an apocalyptic number.

It is an amenable number.

56842377772 is a deficient number, since it is larger than the sum of its proper divisors (43242055404).

56842377772 is a wasteful number, since it uses less digits than its factorization.

56842377772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87181728 (or 87181726 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 58.

The spelling of 56842377772 in words is "fifty-six billion, eight hundred forty-two million, three hundred seventy-seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 163 326 652 87181561 174363122 348726244 14210594443 28421188886 56842377772