Base | Representation |
---|---|
bin | 10111100001001010101… |
… | …10001000110101101000 |
3 | 2212020210111212012102110 |
4 | 23300211112020311220 |
5 | 101214422041141013 |
6 | 1415121011402320 |
7 | 112244662112352 |
oct | 13604526106550 |
9 | 2766714765373 |
10 | 808080412008 |
11 | 291783364951 |
12 | 1107405b33a0 |
13 | 5b28106555c |
14 | 2b17b5a20d2 |
15 | 160478c32c3 |
hex | bc25588d68 |
808080412008 has 32 divisors (see below), whose sum is σ = 2022768041760. Its totient is φ = 269017869120.
The previous prime is 808080411991. The next prime is 808080412109. The reversal of 808080412008 is 800214080808.
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, 21372483 + ... + 21410258.
It is an arithmetic number, because the mean of its divisors is an integer number (63211501305).
Almost surely, 2808080412008 is an apocalyptic number.
It is an amenable number.
808080412008 is an abundant number, since it is smaller than the sum of its proper divisors (1214687629752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808080412008 is a wasteful number, since it uses less digits than its factorization.
808080412008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42783537 (or 42783533 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 39.
The spelling of 808080412008 in words is "eight hundred eight billion, eighty million, four hundred twelve thousand, eight".
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