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136058180 = 2256802909
BaseRepresentation
bin10000001110000…
…01010101000100
3100111000110201212
420013001111010
5234312330210
621300110552
73241322036
oct1007012504
9314013655
10136058180
116a88a585
1239695458
132225a0cb
14140d9c56
15be28805
hex81c1544

136058180 has 12 divisors (see below), whose sum is σ = 285722220. Its totient is φ = 54423264.

The previous prime is 136058171. The next prime is 136058231. The reversal of 136058180 is 81850631.

It can be written as a sum of positive squares in 2 ways, for example, as 34128964 + 101929216 = 5842^2 + 10096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401435 + ... + 3401474.

It is an arithmetic number, because the mean of its divisors is an integer number (23810185).

Almost surely, 2136058180 is an apocalyptic number.

136058180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136058180 is an abundant number, since it is smaller than the sum of its proper divisors (149664040).

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

136058180 is a wasteful number, since it uses less digits than its factorization.

136058180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802918 (or 6802916 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 136058180 is about 11664.3979698911. The cubic root of 136058180 is about 514.3296396198.

The spelling of 136058180 in words is "one hundred thirty-six million, fifty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 6802909 13605818 27211636 34014545 68029090 136058180