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13936039180 = 225799543137
BaseRepresentation
bin11001111101010011…
…10001010100001100
31022222020010010211021
430332221301110030
5212020111223210
610222505403524
71002230243560
oct147651612414
938866103737
1013936039180
115a01592558
12284b1995a4
1314112a613b
14962bc76a0
155686ebbda
hex33ea7150c

13936039180 has 24 divisors (see below), whose sum is σ = 33446494368. Its totient is φ = 4778070528.

The previous prime is 13936039177. The next prime is 13936039189. The reversal of 13936039180 is 8193063931.

It is a happy number.

13936039180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13936039189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49771429 + ... + 49771708.

It is an arithmetic number, because the mean of its divisors is an integer number (1393603932).

Almost surely, 213936039180 is an apocalyptic number.

13936039180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13936039180 is an abundant number, since it is smaller than the sum of its proper divisors (19510455188).

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

13936039180 is a wasteful number, since it uses less digits than its factorization.

13936039180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99543153 (or 99543151 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 13936039180 in words is "thirteen billion, nine hundred thirty-six million, thirty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 99543137 199086274 398172548 497715685 696801959 995431370 1393603918 1990862740 2787207836 3484009795 6968019590 13936039180