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136650708 = 22323795853
BaseRepresentation
bin10000010010100…
…01111111010100
3100112010120112100
420021101333110
5234440310313
621320522100
73246340365
oct1011217724
9315116470
10136650708
1170154777
1239920330
1322406a0c
1414211b6c
15bee4173
hex8251fd4

136650708 has 18 divisors (see below), whose sum is σ = 345422714. Its totient is φ = 45550224.

The previous prime is 136650691. The next prime is 136650719. The reversal of 136650708 is 807056631.

It can be written as a sum of positive squares in only one way, i.e., 70358544 + 66292164 = 8388^2 + 8142^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3795853 = 136650708 / (1 + 3 + 6 + 6 + 5 + 0 + 7 + 0 + 8).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1897891 + ... + 1897962.

Almost surely, 2136650708 is an apocalyptic number.

136650708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

136650708 is an abundant number, since it is smaller than the sum of its proper divisors (208772006).

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

136650708 is a wasteful number, since it uses less digits than its factorization.

136650708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795863 (or 3795858 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 136650708 is about 11689.7693732597. The cubic root of 136650708 is about 515.0751868107.

The spelling of 136650708 in words is "one hundred thirty-six million, six hundred fifty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 3795853 7591706 11387559 15183412 22775118 34162677 45550236 68325354 136650708