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88801680016 = 2472113267449
BaseRepresentation
bin101001010110011111…
…1100001101010010000
322111012202000202010201
41102230333201222100
52423331212230031
6104443412104544
76262405553200
oct1225477415220
9274182022121
1088801680016
113472a2625a5
1215263605154
1384b27986ba
144425ac8400
15249b073d61
hex14acfe1a90

88801680016 has 30 divisors (see below), whose sum is σ = 200143584150. Its totient is φ = 38057862528.

The previous prime is 88801679971. The next prime is 88801680017. The reversal of 88801680016 is 61008610888.

It can be written as a sum of positive squares in only one way, i.e., 47307990016 + 41493690000 = 217504^2 + 203700^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88801680017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56632941 + ... + 56634508.

It is an arithmetic number, because the mean of its divisors is an integer number (6671452805).

Almost surely, 288801680016 is an apocalyptic number.

It is an amenable number.

88801680016 is an abundant number, since it is smaller than the sum of its proper divisors (111341904134).

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

88801680016 is a wasteful number, since it uses less digits than its factorization.

88801680016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113267471 (or 113267458 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 88801680016 in words is "eighty-eight billion, eight hundred one million, six hundred eighty thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 113267449 226534898 453069796 792872143 906139592 1585744286 1812279184 3171488572 5550105001 6342977144 11100210002 12685954288 22200420004 44400840008 88801680016