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8080789660 = 225656961507
BaseRepresentation
bin1111000011010011…
…10001000010011100
3202212011102122110221
413201221301002130
5113022140232120
63413503211124
7404151402346
oct74151610234
922764378427
108080789660
113477438969
1216962a6aa4
139ba1bba58
145692d8296
153246580aa
hex1e1a7109c

8080789660 has 24 divisors (see below), whose sum is σ = 16972517520. Its totient is φ = 3231771264.

The previous prime is 8080789601. The next prime is 8080789681. The reversal of 8080789660 is 669870808.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8080789598 and 8080789607.

It is a congruent number.

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, 100627 + ... + 162133.

It is an arithmetic number, because the mean of its divisors is an integer number (707188230).

Almost surely, 28080789660 is an apocalyptic number.

It is an amenable number.

8080789660 is an abundant number, since it is smaller than the sum of its proper divisors (8891727860).

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

8080789660 is a wasteful number, since it uses less digits than its factorization.

8080789660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68085 (or 68083 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 8080789660 is about 89893.2125357638. The cubic root of 8080789660 is about 2006.7099348784.

The spelling of 8080789660 in words is "eight billion, eighty million, seven hundred eighty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 6569 13138 26276 32845 61507 65690 123014 131380 246028 307535 615070 1230140 404039483 808078966 1616157932 2020197415 4040394830 8080789660