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136828064 = 254399439
BaseRepresentation
bin10000010011111…
…01010010100000
3100112110120211002
420021331102200
5240011444224
621324411132
73251006432
oct1011752240
9315416732
10136828064
1170265a4a
12399a6aa8
1322469669
141425a652
15c02b9ae
hex827d4a0

136828064 has 24 divisors (see below), whose sum is σ = 275647680. Its totient is φ = 66822336.

The previous prime is 136828057. The next prime is 136828129. The reversal of 136828064 is 460828631.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48344 + ... + 51095.

It is an arithmetic number, because the mean of its divisors is an integer number (11485320).

Almost surely, 2136828064 is an apocalyptic number.

It is an amenable number.

136828064 is an abundant number, since it is smaller than the sum of its proper divisors (138819616).

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

136828064 is an equidigital number, since it uses as much as digits as its factorization.

136828064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99492 (or 99484 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 136828064 is about 11697.3528629344. The cubic root of 136828064 is about 515.2979254595.

The spelling of 136828064 in words is "one hundred thirty-six million, eight hundred twenty-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 99439 198878 397756 795512 1591024 3182048 4275877 8551754 17103508 34207016 68414032 136828064