Base | Representation |
---|---|
bin | 10111100001001010101… |
… | …11111101000011001000 |
3 | 2212020210112202101101002 |
4 | 23300211113331003020 |
5 | 101214422201404013 |
6 | 1415121025514132 |
7 | 112244666134202 |
oct | 13604527750310 |
9 | 2766715671332 |
10 | 808080888008 |
11 | 29178365a539 |
12 | 1107407a2948 |
13 | 5b2811a1104 |
14 | 2b17b687772 |
15 | 16047969358 |
hex | bc255fd0c8 |
808080888008 has 8 divisors (see below), whose sum is σ = 1515151665030. Its totient is φ = 404040444000.
The previous prime is 808080887993. The next prime is 808080888023. The reversal of 808080888008 is 800888080808.
808080888008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (808080887993) and next prime (808080888023).
It can be written as a sum of positive squares in only one way, i.e., 796024408804 + 12056479204 = 892202^2 + 109802^2 .
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, 50505055493 + ... + 50505055508.
Almost surely, 2808080888008 is an apocalyptic number.
It is an amenable number.
808080888008 is a deficient number, since it is larger than the sum of its proper divisors (707070777022).
808080888008 is a wasteful number, since it uses less digits than its factorization.
808080888008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101010111007 (or 101010111003 counting only the distinct ones).
The product of its (nonzero) digits is 2097152, while the sum is 56.
The spelling of 808080888008 in words is "eight hundred eight billion, eighty million, eight hundred eighty-eight thousand, eight".
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