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136950912 = 273571737
BaseRepresentation
bin10000010100110…
…11010010000000
3100112200211100000
420022123102000
5240024412122
621331200000
73252030540
oct1012332200
9315624300
10136950912
117033a27a
1239a46000
13224b0557
141428d320
15c0530ac
hex829b480

136950912 has 384 divisors, whose sum is σ = 507911040. Its totient is φ = 35831808.

The previous prime is 136950893. The next prime is 136950967. The reversal of 136950912 is 219059631.

136950912 is a `hidden beast` number, since 136 + 9 + 509 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3701358 + ... + 3701394.

It is an arithmetic number, because the mean of its divisors is an integer number (1322685).

Almost surely, 2136950912 is an apocalyptic number.

136950912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136950912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253955520).

136950912 is an abundant number, since it is smaller than the sum of its proper divisors (370960128).

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

136950912 is an equidigital number, since it uses as much as digits as its factorization.

136950912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 136950912 is about 11702.6027874144. The cubic root of 136950912 is about 515.4520955471.

The spelling of 136950912 in words is "one hundred thirty-six million, nine hundred fifty thousand, nine hundred twelve".