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136159074 = 23213995407
BaseRepresentation
bin10000001110110…
…01111101100010
3100111012121010200
420013121331202
5234324042244
621302210030
73242222142
oct1007317542
9314177120
10136159074
116a949367
1239723916
1322293ccc
1414124922
15be48669
hex81d9f62

136159074 has 24 divisors (see below), whose sum is σ = 295276800. Its totient is φ = 45345528.

The previous prime is 136159061. The next prime is 136159081. The reversal of 136159074 is 470951631.

136159074 is a `hidden beast` number, since 1 + 3 + 61 + 590 + 7 + 4 = 666.

136159074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22479 + ... + 27885.

It is an arithmetic number, because the mean of its divisors is an integer number (12303200).

Almost surely, 2136159074 is an apocalyptic number.

136159074 is an abundant number, since it is smaller than the sum of its proper divisors (159117726).

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

136159074 is a wasteful number, since it uses less digits than its factorization.

136159074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814 (or 6811 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 136159074 is about 11668.7220379954. The cubic root of 136159074 is about 514.4567419934.

The spelling of 136159074 in words is "one hundred thirty-six million, one hundred fifty-nine thousand, seventy-four".

Divisors: 1 2 3 6 9 18 1399 2798 4197 5407 8394 10814 12591 16221 25182 32442 48663 97326 7564393 15128786 22693179 45386358 68079537 136159074