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136115650 = 25211263941
BaseRepresentation
bin10000001110011…
…11010111000010
3100111010101120101
420013033113002
5234321200100
621301233014
73241651426
oct1007172702
9314111511
10136115650
116a919780
123970276a
132227a308
1414112b86
15be3a86a
hex81cf5c2

136115650 has 48 divisors (see below), whose sum is σ = 277535808. Its totient is φ = 49256000.

The previous prime is 136115641. The next prime is 136115653. The reversal of 136115650 is 56511631.

It is not an unprimeable number, because it can be changed into a prime (136115653) 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 23 ways as a sum of consecutive naturals, for example, 144180 + ... + 145120.

It is an arithmetic number, because the mean of its divisors is an integer number (5781996).

Almost surely, 2136115650 is an apocalyptic number.

136115650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136115650 is an abundant number, since it is smaller than the sum of its proper divisors (141420158).

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

136115650 is a wasteful number, since it uses less digits than its factorization.

136115650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 136115650 is about 11666.8611888545. The cubic root of 136115650 is about 514.4020458105.

The spelling of 136115650 in words is "one hundred thirty-six million, one hundred fifteen thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 263 275 526 550 941 1315 1882 2630 2893 4705 5786 6575 9410 10351 13150 14465 20702 23525 28930 47050 51755 72325 103510 144650 247483 258775 494966 517550 1237415 2474830 2722313 5444626 6187075 12374150 13611565 27223130 68057825 136115650