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136140024 = 2335672501
BaseRepresentation
bin10000001110101…
…01010011111000
3100111011122000010
420013111103320
5234322440044
621301541520
73242112456
oct1007252370
9314148003
10136140024
116a936019
12397148a0
1322288437
141411b9d6
15be42bb9
hex81d54f8

136140024 has 16 divisors (see below), whose sum is σ = 340350120. Its totient is φ = 45380000.

The previous prime is 136140023. The next prime is 136140041. The reversal of 136140024 is 420041631.

It is a super-2 number, since 2×1361400242 = 37068212269441152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136140023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2836227 + ... + 2836274.

Almost surely, 2136140024 is an apocalyptic number.

It is an amenable number.

136140024 is an abundant number, since it is smaller than the sum of its proper divisors (204210096).

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

136140024 is a wasteful number, since it uses less digits than its factorization.

136140024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672510 (or 5672506 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 136140024 is about 11667.9057246791. The cubic root of 136140024 is about 514.4327483470.

Adding to 136140024 its reverse (420041631), we get a palindrome (556181655).

The spelling of 136140024 in words is "one hundred thirty-six million, one hundred forty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 5672501 11345002 17017503 22690004 34035006 45380008 68070012 136140024