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136625660 = 22549113913
BaseRepresentation
bin10000010010010…
…11110111111100
3100112002022011122
420021023313330
5234434010120
621320210112
73246204353
oct1011136774
9315068148
10136625660
1170137976
1239909938
13223c84b2
141420699a
15bedba25
hex824bdfc

136625660 has 24 divisors (see below), whose sum is σ = 287518896. Its totient is φ = 54535040.

The previous prime is 136625647. The next prime is 136625677. The reversal of 136625660 is 66526631.

136625660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136625660.

It is a congruent number.

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, 2864 + ... + 16776.

It is an arithmetic number, because the mean of its divisors is an integer number (11979954).

Almost surely, 2136625660 is an apocalyptic number.

136625660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136625660 is an abundant number, since it is smaller than the sum of its proper divisors (150893236).

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

136625660 is a wasteful number, since it uses less digits than its factorization.

136625660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413 (or 14411 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 136625660 is about 11688.6979599954. The cubic root of 136625660 is about 515.0437138877.

The spelling of 136625660 in words is "one hundred thirty-six million, six hundred twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 491 982 1964 2455 4910 9820 13913 27826 55652 69565 139130 278260 6831283 13662566 27325132 34156415 68312830 136625660