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136620908 = 22175473673
BaseRepresentation
bin10000010010010…
…10101101101100
3100112002001122122
420021022231230
5234433332113
621320132112
73246154454
oct1011125554
9315061578
10136620908
1170134346
1239907038
13223c6298
1414204d64
15beda408
hex824ab6c

136620908 has 24 divisors (see below), whose sum is σ = 253682352. Its totient is φ = 64157184.

The previous prime is 136620901. The next prime is 136620923. The reversal of 136620908 is 809026631.

136620908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (136620901) 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, 35360 + ... + 39032.

It is an arithmetic number, because the mean of its divisors is an integer number (10570098).

Almost surely, 2136620908 is an apocalyptic number.

It is an amenable number.

136620908 is a deficient number, since it is larger than the sum of its proper divisors (117061444).

136620908 is a wasteful number, since it uses less digits than its factorization.

136620908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241 (or 4239 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 136620908 is about 11688.4946849455. The cubic root of 136620908 is about 515.0377425445.

The spelling of 136620908 in words is "one hundred thirty-six million, six hundred twenty thousand, nine hundred eight".

Divisors: 1 2 4 17 34 68 547 1094 2188 3673 7346 9299 14692 18598 37196 62441 124882 249764 2009131 4018262 8036524 34155227 68310454 136620908