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136504676 = 227111632719
BaseRepresentation
bin10000010001011…
…10010101100100
3100111212011012202
420020232111210
5234421122201
621313434032
73245161550
oct1010562544
9314764182
10136504676
1170064a90
123986b918
13223853c9
14141b4860
15beb5c6b
hex822e564

136504676 has 48 divisors (see below), whose sum is σ = 299765760. Its totient is φ = 52837920.

The previous prime is 136504663. The next prime is 136504699. The reversal of 136504676 is 676405631.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48845 + ... + 51563.

It is an arithmetic number, because the mean of its divisors is an integer number (6245120).

Almost surely, 2136504676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136504676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149882880).

136504676 is an abundant number, since it is smaller than the sum of its proper divisors (163261084).

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

136504676 is a wasteful number, since it uses less digits than its factorization.

136504676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 136504676 is about 11683.5215581605. The cubic root of 136504676 is about 514.8916427700.

The spelling of 136504676 in words is "one hundred thirty-six million, five hundred four thousand, six hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 163 308 326 652 1141 1793 2282 2719 3586 4564 5438 7172 10876 12551 19033 25102 29909 38066 50204 59818 76132 119636 209363 418726 443197 837452 886394 1772788 3102379 4875167 6204758 9750334 12409516 19500668 34126169 68252338 136504676