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113689469816 = 23133050935831
BaseRepresentation
bin110100111100001101…
…0111010001101111000
3101212110012210110111022
41221320122322031320
53330314001013231
6124121143522012
711133221356136
oct1517032721570
9355405713438
10113689469816
114424081841a
121a04a459308
13a94a9a4840
1457071c2756
152e55e7dc7b
hex1a786ba378

113689469816 has 32 divisors (see below), whose sum is σ = 229579207200. Its totient is φ = 52468878720.

The previous prime is 113689469809. The next prime is 113689469879. The reversal of 113689469816 is 618964986311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3155021 + ... + 3190851.

It is an arithmetic number, because the mean of its divisors is an integer number (7174350225).

Almost surely, 2113689469816 is an apocalyptic number.

It is an amenable number.

113689469816 is an abundant number, since it is smaller than the sum of its proper divisors (115889737384).

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

113689469816 is a wasteful number, since it uses less digits than its factorization.

113689469816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66359 (or 66355 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 62.

The spelling of 113689469816 in words is "one hundred thirteen billion, six hundred eighty-nine million, four hundred sixty-nine thousand, eight hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 30509 35831 61018 71662 122036 143324 244072 286648 396617 465803 793234 931606 1586468 1863212 3172936 3726424 1093167979 2186335958 4372671916 8745343832 14211183727 28422367454 56844734908 113689469816