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27154086092 = 2272423400243
BaseRepresentation
bin11001010010100000…
…100111100011001100
32121002102012111102022
4121102200213203030
5421102421223332
620250250145312
71650621631520
oct312240474314
977072174368
1027154086092
1110574856871
125319a22238
1327398b0583
1414584b1d80
15a8dd70212
hex6528278cc

27154086092 has 24 divisors (see below), whose sum is σ = 54330721536. Its totient is φ = 11632633488.

The previous prime is 27154086067. The next prime is 27154086119. The reversal of 27154086092 is 29068045172.

It is a happy 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, 132278 + ... + 267965.

It is an arithmetic number, because the mean of its divisors is an integer number (2263780064).

Almost surely, 227154086092 is an apocalyptic number.

It is an amenable number.

27154086092 is an abundant number, since it is smaller than the sum of its proper divisors (27176635444).

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

27154086092 is a wasteful number, since it uses less digits than its factorization.

27154086092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402677 (or 402675 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 27154086092 in words is "twenty-seven billion, one hundred fifty-four million, eighty-six thousand, ninety-two".

Divisors: 1 2 4 7 14 28 2423 4846 9692 16961 33922 67844 400243 800486 1600972 2801701 5603402 11206804 969788789 1939577578 3879155156 6788521523 13577043046 27154086092