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86121411412168 = 23112861342066551
BaseRepresentation
bin10011100101001110110100…
…001000101000000011001000
3102021221010102020101100112101
4103211032310020220003020
542242003122310142133
6503055344043323144
724066031600450306
oct2345166410500310
9367833366340471
1086121411412168
112549398161a550
1297aaaa65204b4
1339092a29223b2
14173a42732d276
159e533772337d
hex4e53b42280c8

86121411412168 has 32 divisors (see below), whose sum is σ = 176219004928320. Its totient is φ = 39132413320000.

The previous prime is 86121411412123. The next prime is 86121411412189.

86121411412168 is nontrivially palindromic in base 10.

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, 170781508 + ... + 171285043.

It is an arithmetic number, because the mean of its divisors is an integer number (5506843904010).

Almost surely, 286121411412168 is an apocalyptic number.

86121411412168 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86121411412168 is an abundant number, since it is smaller than the sum of its proper divisors (90097593516152).

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

86121411412168 is a wasteful number, since it uses less digits than its factorization.

86121411412168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342069429 (or 342069425 counting only the distinct ones).

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

The spelling of 86121411412168 in words is "eighty-six trillion, one hundred twenty-one billion, four hundred eleven million, four hundred twelve thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 2861 5722 11444 22888 31471 62942 125884 251768 342066551 684133102 1368266204 2736532408 3762732061 7525464122 15050928244 30101856488 978652402411 1957304804822 3914609609644 7829219219288 10765176426521 21530352853042 43060705706084 86121411412168