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136535660 = 2256826783
BaseRepresentation
bin10000010001101…
…01111001101100
3100111220201201022
420020311321230
5234423120120
621314233312
73245351102
oct1010657154
9314821638
10136535660
1170086298
1239885838
1322396541
14141c1c72
15bec0025
hex8235e6c

136535660 has 12 divisors (see below), whose sum is σ = 286724928. Its totient is φ = 54614256.

The previous prime is 136535657. The next prime is 136535671. The reversal of 136535660 is 66535631.

136535660 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 136535660.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3413372 + ... + 3413411.

It is an arithmetic number, because the mean of its divisors is an integer number (23893744).

Almost surely, 2136535660 is an apocalyptic number.

136535660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136535660 is an abundant number, since it is smaller than the sum of its proper divisors (150189268).

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

136535660 is a wasteful number, since it uses less digits than its factorization.

136535660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826792 (or 6826790 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 136535660 is about 11684.8474530051. The cubic root of 136535660 is about 514.9305967366.

The spelling of 136535660 in words is "one hundred thirty-six million, five hundred thirty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 6826783 13653566 27307132 34133915 68267830 136535660