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88315874918401 = 132712103665769
BaseRepresentation
bin10100000101001010100100…
…010110100100000000000001
3102120200220201011121212100011
4110011022210112210000001
543033431402434342101
6511455430340224521
724413416465465204
oct2405124426440001
9376626634555304
1088315874918401
112615a609001849
129aa425b99b141
133a381c7455300
1417b472286793b
15a32472a97751
hex5052a45a4001

88315874918401 has 18 divisors (see below), whose sum is σ = 96997884007830. Its totient is φ = 80374143245760.

The previous prime is 88315874918399. The next prime is 88315874918407. The reversal of 88315874918401 is 10481947851388.

It can be written as a sum of positive squares in 3 ways, for example, as 7078698225 + 88308796220176 = 84135^2 + 9397276^2 .

It is not a de Polignac number, because 88315874918401 - 21 = 88315874918399 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88315874918407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50980956 + ... + 52684813.

Almost surely, 288315874918401 is an apocalyptic number.

It is an amenable number.

88315874918401 is a deficient number, since it is larger than the sum of its proper divisors (8682009089429).

88315874918401 is a wasteful number, since it uses less digits than its factorization.

88315874918401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103665937 (or 103665853 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 67.

The spelling of 88315874918401 in words is "eighty-eight trillion, three hundred fifteen billion, eight hundred seventy-four million, nine hundred eighteen thousand, four hundred one".

Divisors: 1 13 71 169 923 5041 11999 65533 851929 103665769 1347654997 7360269599 17519514961 95683504787 522579141529 1243885562231 6793528839877 88315874918401