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56842481168 = 2411709455527
BaseRepresentation
bin110100111100000100…
…110110111000010000
312102201110011020012022
4310330010312320100
51412403133344133
642040231351012
74051416055304
oct647404667020
9172643136168
1056842481168
112211a10a470
12b024522468
13548b543655
142a733a5d04
15172a446998
hexd3c136e10

56842481168 has 40 divisors (see below), whose sum is σ = 120314055360. Its totient is φ = 25800992640.

The previous prime is 56842481167. The next prime is 56842481173. The reversal of 56842481168 is 86118424865.

It is not an unprimeable number, because it can be changed into a prime (56842481167) 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, 102980 + ... + 352547.

It is an arithmetic number, because the mean of its divisors is an integer number (3007851384).

Almost surely, 256842481168 is an apocalyptic number.

It is an amenable number.

56842481168 is an abundant number, since it is smaller than the sum of its proper divisors (63471574192).

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

56842481168 is a wasteful number, since it uses less digits than its factorization.

56842481168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456255 (or 456249 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 53.

The spelling of 56842481168 in words is "fifty-six billion, eight hundred forty-two million, four hundred eighty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 709 1418 2836 5672 7799 11344 15598 31196 62392 124784 455527 911054 1822108 3644216 5010797 7288432 10021594 20043188 40086376 80172752 322968643 645937286 1291874572 2583749144 3552655073 5167498288 7105310146 14210620292 28421240584 56842481168