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8080008808 = 231010001101
BaseRepresentation
bin1111000011001101…
…10010011001101000
3202212002221222100111
413201212302121220
5113021440240213
63413434344104
7404141640664
oct74146623150
922762858314
108080008808
113476a55233
121695b8b034
139b9ca7501
145691738a4
15324551a3d
hex1e19b2668

8080008808 has 8 divisors (see below), whose sum is σ = 15150016530. Its totient is φ = 4040004400.

The previous prime is 8080008779. The next prime is 8080008809. The reversal of 8080008808 is 8088000808.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5923149444 + 2156859364 = 76962^2 + 46442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8080008809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000543 + ... + 505000558.

Almost surely, 28080008808 is an apocalyptic number.

It is an amenable number.

8080008808 is a deficient number, since it is larger than the sum of its proper divisors (7070007722).

8080008808 is a wasteful number, since it uses less digits than its factorization.

8080008808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010001107 (or 1010001103 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 40.

The square root of 8080008808 is about 89888.8692108205. The cubic root of 8080008808 is about 2006.6452962310.

The spelling of 8080008808 in words is "eight billion, eighty million, eight thousand, eight hundred eight".

Divisors: 1 2 4 8 1010001101 2020002202 4040004404 8080008808