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136256612 = 2241830833
BaseRepresentation
bin10000001111100…
…01110001100100
3100111101112221012
420013301301210
5234340202422
621304241352
73243106412
oct1007616144
9314345835
10136256612
116aa05678
1239770258
13222c951b
141414c2b2
15be674e2
hex81f1c64

136256612 has 12 divisors (see below), whose sum is σ = 244265196. Its totient is φ = 66466560.

The previous prime is 136256599. The next prime is 136256621. The reversal of 136256612 is 216652631.

It can be written as a sum of positive squares in 2 ways, for example, as 10278436 + 125978176 = 3206^2 + 11224^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 415253 + ... + 415580.

It is an arithmetic number, because the mean of its divisors is an integer number (20355433).

Almost surely, 2136256612 is an apocalyptic number.

It is an amenable number.

136256612 is a deficient number, since it is larger than the sum of its proper divisors (108008584).

136256612 is a wasteful number, since it uses less digits than its factorization.

136256612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830878 (or 830876 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 136256612 is about 11672.9007534546. The cubic root of 136256612 is about 514.5795569309.

The spelling of 136256612 in words is "one hundred thirty-six million, two hundred fifty-six thousand, six hundred twelve".

Divisors: 1 2 4 41 82 164 830833 1661666 3323332 34064153 68128306 136256612