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132016840 = 23516719763
BaseRepresentation
bin1111101111001…
…10101011001000
3100012102011001121
413313212223020
5232244014330
621033325024
73162060514
oct767465310
9305364047
10132016840
116857a22a
1238266774
1321473797
1413767144
15b8cb17a
hex7de6ac8

132016840 has 32 divisors (see below), whose sum is σ = 298831680. Its totient is φ = 52487872.

The previous prime is 132016823. The next prime is 132016847. The reversal of 132016840 is 48610231.

It is not an unprimeable number, because it can be changed into a prime (132016847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202 + ... + 16561.

It is an arithmetic number, because the mean of its divisors is an integer number (9338490).

Almost surely, 2132016840 is an apocalyptic number.

132016840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132016840 is an abundant number, since it is smaller than the sum of its proper divisors (166814840).

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

132016840 is a wasteful number, since it uses less digits than its factorization.

132016840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19941 (or 19937 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 132016840 is about 11489.8581366351. The cubic root of 132016840 is about 509.1859883872.

The spelling of 132016840 in words is "one hundred thirty-two million, sixteen thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 167 334 668 835 1336 1670 3340 6680 19763 39526 79052 98815 158104 197630 395260 790520 3300421 6600842 13201684 16502105 26403368 33004210 66008420 132016840