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136812976 = 2437593917
BaseRepresentation
bin10000010011110…
…01100110110000
3100112102211010021
420021321212300
5240011003401
621324213224
73250614436
oct1011714660
9315384107
10136812976
1170255683
123999a214
1322462831
1414254d56
15c0272a1
hex82799b0

136812976 has 40 divisors (see below), whose sum is σ = 276924240. Its totient is φ = 65412864.

The previous prime is 136812961. The next prime is 136812997. The reversal of 136812976 is 679218631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32970 + ... + 36886.

It is an arithmetic number, because the mean of its divisors is an integer number (6923106).

Almost surely, 2136812976 is an apocalyptic number.

136812976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136812976 is an abundant number, since it is smaller than the sum of its proper divisors (140111264).

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

136812976 is a wasteful number, since it uses less digits than its factorization.

136812976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021 (or 4015 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 136812976 is about 11696.7079129129. The cubic root of 136812976 is about 515.2789841676.

The spelling of 136812976 in words is "one hundred thirty-six million, eight hundred twelve thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 37 59 74 118 148 236 296 472 592 944 2183 3917 4366 7834 8732 15668 17464 31336 34928 62672 144929 231103 289858 462206 579716 924412 1159432 1848824 2318864 3697648 8550811 17101622 34203244 68406488 136812976