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136953168 = 24311259381
BaseRepresentation
bin10000010100110…
…11110101010000
3100112200221102120
420022123311100
5240030000133
621331214240
73252040242
oct1012336520
9315627376
10136953168
1170340a40
1239a47380
13224b15a1
1414290092
15c053ab3
hex829bd50

136953168 has 40 divisors (see below), whose sum is σ = 385960416. Its totient is φ = 41500800.

The previous prime is 136953163. The next prime is 136953191. The reversal of 136953168 is 861359631.

It is a happy number.

136953168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136953163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129163 + ... + 130218.

Almost surely, 2136953168 is an apocalyptic number.

It is an amenable number.

136953168 is an abundant number, since it is smaller than the sum of its proper divisors (249007248).

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

136953168 is a wasteful number, since it uses less digits than its factorization.

136953168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259403 (or 259397 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 136953168 is about 11702.6991758312. The cubic root of 136953168 is about 515.4549258886.

The spelling of 136953168 in words is "one hundred thirty-six million, nine hundred fifty-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 259381 518762 778143 1037524 1556286 2075048 2853191 3112572 4150096 5706382 6225144 8559573 11412764 12450288 17119146 22825528 34238292 45651056 68476584 136953168