Base | Representation |
---|---|
bin | 1111000011001101… |
… | …10000011100101000 |
3 | 202212002221120101012 |
4 | 13201212300130220 |
5 | 113021440011213 |
6 | 3413434243052 |
7 | 404141605445 |
oct | 74146603450 |
9 | 22762846335 |
10 | 8080000808 |
11 | 3476a4a220 |
12 | 1695b86488 |
13 | 9b9ca3989 |
14 | 5691709cc |
15 | 32454e4a8 |
hex | 1e19b0728 |
8080000808 has 32 divisors (see below), whose sum is σ = 16690929120. Its totient is φ = 3636360000.
The previous prime is 8080000801. The next prime is 8080000867.
8080000808 is nontrivially palindromic in base 10.
8080000808 is a strobogrammatic number because it is the same when read upside-down.
It is not an unprimeable number, because it can be changed into a prime (8080000801) 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, 445658 + ... + 463433.
It is an arithmetic number, because the mean of its divisors is an integer number (521591535).
Almost surely, 28080000808 is an apocalyptic number.
8080000808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
8080000808 is an abundant number, since it is smaller than the sum of its proper divisors (8610928312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8080000808 is a wasteful number, since it uses less digits than its factorization.
8080000808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909209 (or 909205 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 32.
The square root of 8080000808 is about 89888.8247114178. The cubic root of 8080000808 is about 2006.6446339723.
It can be divided in two parts, 8080000 and 808, that multiplied together give a square (6528640000 = 808002).
The spelling of 8080000808 in words is "eight billion, eighty million, eight hundred eight", and thus it is an aban number.
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