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80310632375 = 532343649631
BaseRepresentation
bin100101011001011100…
…0101111111110110111
321200021222121211111202
41022302320233332313
52303434010214000
6100521051323115
75542113053231
oct1126270577667
9250258554452
1080310632375
1131072292856
1213693a5049b
13775b5b625c
143c5c119251
1521508ccdd5
hex12b2e2ffb7

80310632375 has 32 divisors (see below), whose sum is σ = 107017777152. Its totient is φ = 60025812000.

The previous prime is 80310632341. The next prime is 80310632407. The reversal of 80310632375 is 57323601308.

It is not a de Polignac number, because 80310632375 - 214 = 80310615991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201191 + ... + 448440.

It is an arithmetic number, because the mean of its divisors is an integer number (3344305536).

Almost surely, 280310632375 is an apocalyptic number.

80310632375 is a deficient number, since it is larger than the sum of its proper divisors (26707144777).

80310632375 is a wasteful number, since it uses less digits than its factorization.

80310632375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649712 (or 649702 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 80310632375 in words is "eighty billion, three hundred ten million, six hundred thirty-two thousand, three hundred seventy-five".

Divisors: 1 5 23 25 43 115 125 215 575 989 1075 2875 4945 5375 24725 123625 649631 3248155 14941513 16240775 27934133 74707565 81203875 139670665 373537825 642485059 698353325 1867689125 3212425295 3491766625 16062126475 80310632375