Base | Representation |
---|---|
bin | 100101010010100110… |
… | …0010101010001001000 |
3 | 21122200222022110002121 |
4 | 1022211030111101020 |
5 | 2303001201303213 |
6 | 100442203141024 |
7 | 5533323201241 |
oct | 1124514252110 |
9 | 248628273077 |
10 | 80080884808 |
11 | 30a64632031 |
12 | 1362ab14774 |
13 | 7722b14b52 |
14 | 3c397d1cc8 |
15 | 213a64988d |
hex | 12a5315448 |
80080884808 has 8 divisors (see below), whose sum is σ = 150151659030. Its totient is φ = 40040442400.
The previous prime is 80080884791. The next prime is 80080884841. The reversal of 80080884808 is 80848808008.
It can be written as a sum of positive squares in only one way, i.e., 53323122724 + 26757762084 = 230918^2 + 163578^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×800808848082 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005055293 + ... + 5005055308.
Almost surely, 280080884808 is an apocalyptic number.
It is an amenable number.
80080884808 is a deficient number, since it is larger than the sum of its proper divisors (70070774222).
80080884808 is a wasteful number, since it uses less digits than its factorization.
80080884808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10010110607 (or 10010110603 counting only the distinct ones).
The product of its (nonzero) digits is 1048576, while the sum is 52.
The spelling of 80080884808 in words is "eighty billion, eighty million, eight hundred eighty-four thousand, eight hundred eight".
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