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115056860971868 = 221710942373366343
BaseRepresentation
bin11010001010010011000011…
…010100111100001101011100
3120002101022212110121120012022
4122022103003110330031130
5110040042422402044433
61044412220420155312
733143404162542134
oct3212230324741534
9502338773546168
10115056860971868
113372a382546492
1210aa2959b38b38
134c27a7a6814ba
14205aad3303ac4
15d47d5dcce698
hex68a4c353c35c

115056860971868 has 48 divisors (see below), whose sum is σ = 215155164692160. Its totient is φ = 53646254982144.

The previous prime is 115056860971867. The next prime is 115056860971879. The reversal of 115056860971868 is 868179068650511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115056860971861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313885505 + ... + 314251847.

It is an arithmetic number, because the mean of its divisors is an integer number (4482399264420).

Almost surely, 2115056860971868 is an apocalyptic number.

It is an amenable number.

115056860971868 is a deficient number, since it is larger than the sum of its proper divisors (100098303720292).

115056860971868 is a wasteful number, since it uses less digits than its factorization.

115056860971868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408846 (or 408844 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 71.

The spelling of 115056860971868 in words is "one hundred fifteen trillion, fifty-six billion, eight hundred sixty million, nine hundred seventy-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 109 218 436 1853 3706 7412 42373 84746 169492 366343 720341 732686 1440682 1465372 2881364 4618657 6227831 9237314 12455662 18474628 24911324 39931387 78517169 79862774 157034338 159725548 314068676 678833579 1357667158 2715334316 15523051939 31046103878 62092207756 263891882963 527783765926 1055567531852 1692012661351 3384025322702 6768050645404 28764215242967 57528430485934 115056860971868