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115888391059112 = 23721132616226997
BaseRepresentation
bin11010010110011001011110…
…011000011111011010101000
3120012022211012020011200122222
4122112121132120133122220
5110142203411102342422
61050250220351533212
733260442235631600
oct3226313630373250
9505284166150588
10115888391059112
1133a1aa99604421
1210bb7b4382a208
134c882c79bab19
142089056da9c00
15d5e7ca1d9842
hex69665e61f6a8

115888391059112 has 48 divisors (see below), whose sum is σ = 255003645495060. Its totient is φ = 49226927156736.

The previous prime is 115888391059019. The next prime is 115888391059171. The reversal of 115888391059112 is 211950193888511.

It can be written as a sum of positive squares in 2 ways, for example, as 91546738816036 + 24341652243076 = 9568006^2 + 4933726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308069203 + ... + 1308157794.

Almost surely, 2115888391059112 is an apocalyptic number.

It is an amenable number.

115888391059112 is an abundant number, since it is smaller than the sum of its proper divisors (139115254435948).

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

115888391059112 is a wasteful number, since it uses less digits than its factorization.

115888391059112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616227130 (or 2616227119 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 62.

The spelling of 115888391059112 in words is "one hundred fifteen trillion, eight hundred eighty-eight billion, three hundred ninety-one million, fifty-nine thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 113 196 226 392 452 791 904 1582 3164 5537 6328 11074 22148 44296 2616226997 5232453994 10464907988 18313588979 20929815976 36627177958 73254355916 128195122853 146508711832 256390245706 295633650661 512780491412 591267301322 1025560982824 1182534602644 2069435554627 2365069205288 4138871109254 8277742218508 14486048882389 16555484437016 28972097764778 57944195529556 115888391059112