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8080318752 = 253117651817
BaseRepresentation
bin1111000011001111…
…11110000100100000
3202212010112201111220
413201213332010200
5113022030200002
63413445135040
7404144401422
oct74147760440
922763481456
108080318752
113477147090
1216960ba480
139ba0855cc
14569214812
153245b37bc
hex1e19fe120

8080318752 has 48 divisors (see below), whose sum is σ = 23139097632. Its totient is φ = 2448581120.

The previous prime is 8080318747. The next prime is 8080318777. The reversal of 8080318752 is 2578130808.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×80803187522 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3824853 + ... + 3826964.

It is an arithmetic number, because the mean of its divisors is an integer number (482064534).

Almost surely, 28080318752 is an apocalyptic number.

It is an amenable number.

8080318752 is an abundant number, since it is smaller than the sum of its proper divisors (15058778880).

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

8080318752 is a wasteful number, since it uses less digits than its factorization.

8080318752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651841 (or 7651833 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 8080318752 is about 89890.5932342200. The cubic root of 8080318752 is about 2006.6709537821.

The spelling of 8080318752 in words is "eight billion, eighty million, three hundred eighteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 7651817 15303634 22955451 30607268 45910902 61214536 84169987 91821804 122429072 168339974 183643608 244858144 252509961 336679948 367287216 505019922 673359896 734574432 1010039844 1346719792 2020079688 2693439584 4040159376 8080318752