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8080364520 = 23335173114197
BaseRepresentation
bin1111000011010000…
…01001001111101000
3202212010122001022000
413201220021033220
5113022033131040
63413450131000
7404144652024
oct74150111750
922763561260
108080364520
113477178508
121696120a60
139ba0a03a7
14569227384
153245c2130
hex1e1a093e8

8080364520 has 256 divisors, whose sum is σ = 29440972800. Its totient is φ = 1962455040.

The previous prime is 8080364477. The next prime is 8080364527. The reversal of 8080364520 is 254630808.

8080364520 is a `hidden beast` number, since 8 + 0 + 8 + 0 + 3 + 645 + 2 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (8080364527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 562062 + ... + 576258.

It is an arithmetic number, because the mean of its divisors is an integer number (115003800).

Almost surely, 28080364520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8080364520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14720486400).

8080364520 is an abundant number, since it is smaller than the sum of its proper divisors (21360608280).

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

8080364520 is a wasteful number, since it uses less digits than its factorization.

8080364520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14265 (or 14255 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 8080364520 is about 89890.8478099968. The cubic root of 8080364520 is about 2006.6747424587.

The spelling of 8080364520 in words is "eight billion, eighty million, three hundred sixty-four thousand, five hundred twenty".