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56490080374 = 27132983128951
BaseRepresentation
bin110100100111000100…
…100011100001110110
312101210220001102012001
4310213010203201312
51411142430032444
641541242245514
74036606521610
oct644704434166
9171726042161
1056490080374
1121a591a5542
12ab464b689a
135433529780
142a3c671db0
1517095368d4
hexd27123876

56490080374 has 64 divisors (see below), whose sum is σ = 109186237440. Its totient is φ = 21316982400.

The previous prime is 56490080371. The next prime is 56490080377. The reversal of 56490080374 is 47308009465.

It is an interprime number because it is at equal distance from previous prime (56490080371) and next prime (56490080377).

It is a super-2 number, since 2×564900803742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56490080371) 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 31 ways as a sum of consecutive naturals, for example, 373599 + ... + 502549.

It is an arithmetic number, because the mean of its divisors is an integer number (1706034960).

Almost surely, 256490080374 is an apocalyptic number.

56490080374 is a deficient number, since it is larger than the sum of its proper divisors (52696157066).

56490080374 is a wasteful number, since it uses less digits than its factorization.

56490080374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129085.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 56490080374 in words is "fifty-six billion, four hundred ninety million, eighty thousand, three hundred seventy-four".

Divisors: 1 2 7 13 14 26 29 58 83 91 166 182 203 377 406 581 754 1079 1162 2158 2407 2639 4814 5278 7553 15106 16849 31291 33698 62582 128951 219037 257902 438074 902657 1676363 1805314 3352726 3739579 7479158 10702933 11734541 21405866 23469082 26177053 48614527 52354106 74920531 97229054 139138129 149841062 278276258 310385057 340301689 620770114 680603378 973966903 1947933806 2172695399 4035005741 4345390798 8070011482 28245040187 56490080374