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8808000080 = 2451110009091
BaseRepresentation
bin10000011001111111…
…10110101001010000
3211201211210202122012
420030333312221100
5121014322000310
64014002002052
7431161523345
oct101477665120
924654722565
108808000080
11380a982910
121859946328
13aa4a67489
145d7b167cc
15368402c05
hex20cff6a50

8808000080 has 40 divisors (see below), whose sum is σ = 22340293344. Its totient is φ = 3202908800.

The previous prime is 8808000059. The next prime is 8808000119. The reversal of 8808000080 is 800008088.

8808000080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003666 + ... + 5005425.

Almost surely, 28808000080 is an apocalyptic number.

8808000080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8808000080 is an abundant number, since it is smaller than the sum of its proper divisors (13532293264).

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

8808000080 is a wasteful number, since it uses less digits than its factorization.

8808000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009115 (or 10009109 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 8808000080 is about 93850.9460794083. The cubic root of 8808000080 is about 2065.1856719902.

The spelling of 8808000080 in words is "eight billion, eight hundred eight million, eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 10009091 20018182 40036364 50045455 80072728 100090910 110100001 160145456 200181820 220200002 400363640 440400004 550500005 800727280 880800008 1101000010 1761600016 2202000020 4404000040 8808000080