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136371384 = 2333769821
BaseRepresentation
bin10000010000011…
…01110010111000
3100111121101101000
420020031302320
5234402341014
621310525000
73244065132
oct1010156270
9314541330
10136371384
116aa83926
1239806760
1322339836
141417c052
15be8b509
hex820dcb8

136371384 has 64 divisors (see below), whose sum is σ = 379764000. Its totient is φ = 45342720.

The previous prime is 136371383. The next prime is 136371397. The reversal of 136371384 is 483173631.

136371384 is a `hidden beast` number, since 1 + 3 + 637 + 13 + 8 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136371383) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 165694 + ... + 166514.

Almost surely, 2136371384 is an apocalyptic number.

It is an amenable number.

136371384 is an abundant number, since it is smaller than the sum of its proper divisors (243392616).

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

136371384 is a wasteful number, since it uses less digits than its factorization.

136371384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1595 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 136371384 is about 11677.8158916811. The cubic root of 136371384 is about 514.7239970171.

The spelling of 136371384 in words is "one hundred thirty-six million, three hundred seventy-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 769 821 1538 1642 2307 2463 3076 3284 4614 4926 6152 6568 6921 7389 9228 9852 13842 14778 18456 19704 20763 22167 27684 29556 41526 44334 55368 59112 83052 88668 166104 177336 631349 1262698 1894047 2525396 3788094 5050792 5682141 7576188 11364282 15152376 17046423 22728564 34092846 45457128 68185692 136371384