Base | Representation |
---|---|
bin | 100101010010110101… |
… | …0110101011010101000 |
3 | 21122201112100200112202 |
4 | 1022211222311122220 |
5 | 2303010223141213 |
6 | 100443050355332 |
7 | 5533451153216 |
oct | 1124552653250 |
9 | 248645320482 |
10 | 80088880808 |
11 | 30a690a35a2 |
12 | 1363172bb48 |
13 | 7724684501 |
14 | 3c3a8b3cb6 |
15 | 213b1c8b58 |
hex | 12a5ab56a8 |
80088880808 has 8 divisors (see below), whose sum is σ = 150166651530. Its totient is φ = 40044440400.
The previous prime is 80088880757. The next prime is 80088880813. The reversal of 80088880808 is 80808888008.
It can be written as a sum of positive squares in only one way, i.e., 79875194884 + 213685924 = 282622^2 + 14618^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005555043 + ... + 5005555058.
Almost surely, 280088880808 is an apocalyptic number.
It is an amenable number.
80088880808 is a deficient number, since it is larger than the sum of its proper divisors (70077770722).
80088880808 is a wasteful number, since it uses less digits than its factorization.
80088880808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10011110107 (or 10011110103 counting only the distinct ones).
The product of its (nonzero) digits is 2097152, while the sum is 56.
The spelling of 80088880808 in words is "eighty billion, eighty-eight million, eight hundred eighty thousand, eight hundred eight".
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