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132710840 = 23517195163
BaseRepresentation
bin1111110100100…
…00000110111000
3100020201102001022
413322100012320
5232433221330
621100242012
73201011033
oct772200670
9306642038
10132710840
1168a03689
1238540308
1321657632
14138a801a
15b9b6ae5
hex7e901b8

132710840 has 32 divisors (see below), whose sum is σ = 316165680. Its totient is φ = 49961472.

The previous prime is 132710833. The next prime is 132710849. The reversal of 132710840 is 48017231.

It is a super-2 number, since 2×1327108402 = 35224334107011200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132710849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96902 + ... + 98261.

Almost surely, 2132710840 is an apocalyptic number.

132710840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132710840 is an abundant number, since it is smaller than the sum of its proper divisors (183454840).

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

132710840 is a wasteful number, since it uses less digits than its factorization.

132710840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195191 (or 195187 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 132710840 is about 11520.0190972064. The cubic root of 132710840 is about 510.0766769244.

It can be divided in two parts, 1327 and 10840, that added together give a cube (12167 = 233).

The spelling of 132710840 in words is "one hundred thirty-two million, seven hundred ten thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 195163 390326 780652 975815 1561304 1951630 3317771 3903260 6635542 7806520 13271084 16588855 26542168 33177710 66355420 132710840