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136163080 = 23523914243
BaseRepresentation
bin10000001110110…
…10111100001000
3100111012210122001
420013122330020
5234324204310
621302240344
73242236624
oct1007327410
9314183561
10136163080
116a951379
12397260b4
1322295a91
1414126184
15be4993a
hex81daf08

136163080 has 32 divisors (see below), whose sum is σ = 307670400. Its totient is φ = 54233536.

The previous prime is 136163039. The next prime is 136163113. The reversal of 136163080 is 80361631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439 + ... + 16681.

It is an arithmetic number, because the mean of its divisors is an integer number (9614700).

Almost surely, 2136163080 is an apocalyptic number.

136163080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136163080 is an abundant number, since it is smaller than the sum of its proper divisors (171507320).

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

136163080 is a wasteful number, since it uses less digits than its factorization.

136163080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14493 (or 14489 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 136163080 is about 11668.8936922058. The cubic root of 136163080 is about 514.4617873017.

It can be divided in two parts, 136 and 163080, that added together give a square (163216 = 4042).

The spelling of 136163080 in words is "one hundred thirty-six million, one hundred sixty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1912 2390 4780 9560 14243 28486 56972 71215 113944 142430 284860 569720 3404077 6808154 13616308 17020385 27232616 34040770 68081540 136163080