Base | Representation |
---|---|
bin | 100101101000000011… |
… | …0100111111101101000 |
3 | 21201120010222101011110 |
4 | 1023100012213331220 |
5 | 2310440001340213 |
6 | 101041441430320 |
7 | 5560214354106 |
oct | 1132006477550 |
9 | 251503871143 |
10 | 80800808808 |
11 | 312a3a4a645 |
12 | 137b003b3a0 |
13 | 780900bb95 |
14 | 3ca7274c76 |
15 | 217d9555c3 |
hex | 12d01a7f68 |
80800808808 has 32 divisors (see below), whose sum is σ = 204002048160. Its totient is φ = 26666932800.
The previous prime is 80800808783. The next prime is 80800808827. The reversal of 80800808808 is 80880800808.
80800808808 is a modest number, since divided by 808808 gives 80800 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16664410 + ... + 16669257.
It is an arithmetic number, because the mean of its divisors is an integer number (6375064005).
Almost surely, 280800808808 is an apocalyptic number.
It is an amenable number.
80800808808 is an abundant number, since it is smaller than the sum of its proper divisors (123201239352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80800808808 is a wasteful number, since it uses less digits than its factorization.
80800808808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33333777 (or 33333773 counting only the distinct ones).
The product of its (nonzero) digits is 262144, while the sum is 48.
The spelling of 80800808808 in words is "eighty billion, eight hundred million, eight hundred eight thousand, eight hundred eight".
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