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8133413832 = 2332112964081
BaseRepresentation
bin1111001001100101…
…00000101111001000
3202222211110020021100
413210302200233020
5113124123220312
63423023141400
7405360606525
oct74462405710
922884406240
108133413832
1134a4111215
1216aba44860
139c808570b
145722b614c
153290a05dc
hex1e4ca0bc8

8133413832 has 24 divisors (see below), whose sum is σ = 22027995990. Its totient is φ = 2711137920.

The previous prime is 8133413831. The next prime is 8133413861. The reversal of 8133413832 is 2383143318.

It can be written as a sum of positive squares in only one way, i.e., 7632817956 + 500595876 = 87366^2 + 22374^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8133413831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56481969 + ... + 56482112.

Almost surely, 28133413832 is an apocalyptic number.

It is an amenable number.

8133413832 is an abundant number, since it is smaller than the sum of its proper divisors (13894582158).

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

8133413832 is a wasteful number, since it uses less digits than its factorization.

8133413832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112964093 (or 112964086 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8133413832 is about 90185.4413528037. The cubic root of 8133413832 is about 2011.0565826859.

The spelling of 8133413832 in words is "eight billion, one hundred thirty-three million, four hundred thirteen thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 112964081 225928162 338892243 451856324 677784486 903712648 1016676729 1355568972 2033353458 2711137944 4066706916 8133413832