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86940274134 = 2372070006527
BaseRepresentation
bin101000011111000001…
…0110100110111010110
322022102000110112022010
41100332002310313112
52411023202233014
6103534555445050
76165314064660
oct1207602646726
9268360415263
1086940274134
113396457782a
1214a24156786
138276c587bc
1442ca7c9530
1523dc93b359
hex143e0b4dd6

86940274134 has 16 divisors (see below), whose sum is σ = 198720626688. Its totient is φ = 24840078312.

The previous prime is 86940274103. The next prime is 86940274139. The reversal of 86940274134 is 43147204968.

It is a super-2 number, since 2×869402741342 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86940274139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035003222 + ... + 1035003305.

It is an arithmetic number, because the mean of its divisors is an integer number (12420039168).

Almost surely, 286940274134 is an apocalyptic number.

86940274134 is an abundant number, since it is smaller than the sum of its proper divisors (111780352554).

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

86940274134 is a wasteful number, since it uses less digits than its factorization.

86940274134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070006539.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 86940274134 in words is "eighty-six billion, nine hundred forty million, two hundred seventy-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 2070006527 4140013054 6210019581 12420039162 14490045689 28980091378 43470137067 86940274134