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56143076924 = 22116719044463
BaseRepresentation
bin110100010010011000…
…110101111000111100
312100220201002210221102
4310102120311320330
51404440111430144
641443004552232
74025164165004
oct642230657074
9170821083842
1056143076924
11218a0337730
12aa6a252678
1353a968249c
142a08545004
1516d8d40b4e
hexd12635e3c

56143076924 has 24 divisors (see below), whose sum is σ = 108781978368. Its totient is φ = 25138689840.

The previous prime is 56143076923. The next prime is 56143077013. The reversal of 56143076924 is 42967034165.

56143076924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56143076923) 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, 9519284 + ... + 9525179.

It is an arithmetic number, because the mean of its divisors is an integer number (4532582432).

Almost surely, 256143076924 is an apocalyptic number.

It is an amenable number.

56143076924 is a deficient number, since it is larger than the sum of its proper divisors (52638901444).

56143076924 is a wasteful number, since it uses less digits than its factorization.

56143076924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044545 (or 19044543 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 56143076924 in words is "fifty-six billion, one hundred forty-three million, seventy-six thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 19044463 38088926 76177852 209489093 418978186 837956372 1275979021 2551958042 5103916084 14035769231 28071538462 56143076924