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8080808404 = 22101197101533
BaseRepresentation
bin1111000011010011…
…10101100111010100
3202212011110121012011
413201221311213110
5113022141332104
63413503434004
7404151511114
oct74151654724
922764417164
108080808404
113477450a59
1216962b5904
139ba1c7446
14569301044
1532465d904
hex1e1a759d4

8080808404 has 24 divisors (see below), whose sum is σ = 14354064648. Its totient is φ = 3980054400.

The previous prime is 8080808401. The next prime is 8080808419. The reversal of 8080808404 is 4048080808.

It can be written as a sum of positive squares in 4 ways, for example, as 3937311504 + 4143496900 = 62748^2 + 64370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080808401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28822 + ... + 130354.

It is an arithmetic number, because the mean of its divisors is an integer number (598086027).

Almost surely, 28080808404 is an apocalyptic number.

It is an amenable number.

8080808404 is a deficient number, since it is larger than the sum of its proper divisors (6273256244).

8080808404 is a wasteful number, since it uses less digits than its factorization.

8080808404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101835 (or 101833 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 8080808404 is about 89893.3167927405. The cubic root of 8080808404 is about 2006.7114864488.

The spelling of 8080808404 in words is "eight billion, eighty million, eight hundred eight thousand, four hundred four".

Divisors: 1 2 4 101 197 202 394 404 788 19897 39794 79588 101533 203066 406132 10254833 20002001 20509666 40004002 41019332 80008004 2020202101 4040404202 8080808404