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56842012768 = 251776312899
BaseRepresentation
bin110100111100000011…
…000100100001100000
312102201102021102200011
4310330003010201200
51412403023402033
642040213334304
74051412064562
oct647403044140
9172642242604
1056842012768
112211991a562
12b024337394
13548b40b3a8
142a732c3332
15172a3a2ccd
hexd3c0c4860

56842012768 has 12 divisors (see below), whose sum is σ = 111907712700. Its totient is φ = 28421006368.

The previous prime is 56842012763. The next prime is 56842012807. The reversal of 56842012768 is 86721024865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56842012763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 888156418 + ... + 888156481.

It is an arithmetic number, because the mean of its divisors is an integer number (9325642725).

Almost surely, 256842012768 is an apocalyptic number.

It is an amenable number.

56842012768 is a deficient number, since it is larger than the sum of its proper divisors (55065699932).

56842012768 is a wasteful number, since it uses less digits than its factorization.

56842012768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776312909 (or 1776312901 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 56842012768 in words is "fifty-six billion, eight hundred forty-two million, twelve thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 1776312899 3552625798 7105251596 14210503192 28421006384 56842012768