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8080888806 = 233836917881
BaseRepresentation
bin1111000011010100…
…01001001111100110
3202212011121200111000
413201222021033212
5113022201420211
63413505254130
7404152264404
oct74152111746
922764550430
108080888806
1134774a6401
121696334346
139ba224c13
14569322474
15324677656
hex1e1a893e6

8080888806 has 32 divisors (see below), whose sum is σ = 17960680800. Its totient is φ = 2693157120.

The previous prime is 8080888801. The next prime is 8080888813. The reversal of 8080888806 is 6088880808.

It is a super-2 number, since 2×80808888062 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080888801) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 442986 + ... + 460866.

It is an arithmetic number, because the mean of its divisors is an integer number (561271275).

Almost surely, 28080888806 is an apocalyptic number.

8080888806 is an abundant number, since it is smaller than the sum of its proper divisors (9879791994).

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

8080888806 is a wasteful number, since it uses less digits than its factorization.

8080888806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26261 (or 26255 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 54.

The square root of 8080888806 is about 89893.7639995122. The cubic root of 8080888806 is about 2006.7181418506.

The spelling of 8080888806 in words is "eight billion, eighty million, eight hundred eighty-eight thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 27 54 8369 16738 17881 25107 35762 50214 53643 75321 107286 150642 160929 225963 321858 451926 482787 965574 149646089 299292178 448938267 897876534 1346814801 2693629602 4040444403 8080888806