Base | Representation |
---|---|
bin | 10111100001000001101… |
… | …01101111000010110000 |
3 | 2212020121020121011102121 |
4 | 23300200311233002300 |
5 | 101214243212341010 |
6 | 1415105311124024 |
7 | 112243053361153 |
oct | 13604065570260 |
9 | 2766536534377 |
10 | 808004808880 |
11 | 291744717125 |
12 | 11071b213614 |
13 | 5b26b4b4589 |
14 | 2b171521c9a |
15 | 16040e3c3da |
hex | bc20d6f0b0 |
808004808880 has 80 divisors (see below), whose sum is σ = 1989429141600. Its totient is φ = 304142422016.
The previous prime is 808004808833. The next prime is 808004808893. The reversal of 808004808880 is 88808400808.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9339582 + ... + 9425698.
It is an arithmetic number, because the mean of its divisors is an integer number (24867864270).
Almost surely, 2808004808880 is an apocalyptic number.
808004808880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
808004808880 is an abundant number, since it is smaller than the sum of its proper divisors (1181424332720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808004808880 is a wasteful number, since it uses less digits than its factorization.
808004808880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93046 (or 93040 counting only the distinct ones).
The product of its (nonzero) digits is 1048576, while the sum is 52.
The spelling of 808004808880 in words is "eight hundred eight billion, four million, eight hundred eight thousand, eight hundred eighty".
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