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136652920 = 2353416323
BaseRepresentation
bin10000010010100…
…10100001111000
3100112010200120021
420021102201320
5234440343140
621320540224
73246350005
oct1011224170
9315120507
10136652920
11701563a8
1239921674
1322407a21
14142128ac
15bee4b4a
hex8252878

136652920 has 16 divisors (see below), whose sum is σ = 307469160. Its totient is φ = 54661152.

The previous prime is 136652917. The next prime is 136652933. The reversal of 136652920 is 29256631.

It is a congruent number.

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, 1708122 + ... + 1708201.

Almost surely, 2136652920 is an apocalyptic number.

136652920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136652920 is an abundant number, since it is smaller than the sum of its proper divisors (170816240).

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

136652920 is a wasteful number, since it uses less digits than its factorization.

136652920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416334 (or 3416330 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 136652920 is about 11689.8639855218. The cubic root of 136652920 is about 515.0779660137.

The spelling of 136652920 in words is "one hundred thirty-six million, six hundred fifty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3416323 6832646 13665292 17081615 27330584 34163230 68326460 136652920