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80544675264 = 263419503517
BaseRepresentation
bin100101100000011010…
…1100011010111000000
321200220022000102222220
41023000311203113000
52304423414102024
6101000211531040
75550654305064
oct1130065432700
9250808012886
1080544675264
1131182407729
121373a2b9a80
137797c2c781
143c8123daa4
15216620de79
hex12c0d635c0

80544675264 has 28 divisors (see below), whose sum is σ = 213107787144. Its totient is φ = 26848225024.

The previous prime is 80544675259. The next prime is 80544675283. The reversal of 80544675264 is 46257644508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209751567 + ... + 209751950.

It is an arithmetic number, because the mean of its divisors is an integer number (7610992398).

Almost surely, 280544675264 is an apocalyptic number.

It is an amenable number.

80544675264 is an abundant number, since it is smaller than the sum of its proper divisors (132563111880).

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

80544675264 is a wasteful number, since it uses less digits than its factorization.

80544675264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419503532 (or 419503522 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 80544675264 in words is "eighty billion, five hundred forty-four million, six hundred seventy-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 419503517 839007034 1258510551 1678014068 2517021102 3356028136 5034042204 6712056272 10068084408 13424112544 20136168816 26848225088 40272337632 80544675264