Base | Representation |
---|---|
bin | 110000001010101… |
… | …101001010100010 |
3 | 2002022121101100210 |
4 | 300022231022202 |
5 | 3123334102202 |
6 | 212104354550 |
7 | 26011563000 |
oct | 6012551242 |
9 | 2068541323 |
10 | 808112802 |
11 | 385182122 |
12 | 1a6775a56 |
13 | cb563773 |
14 | 7947ba70 |
15 | 4ae2ac6c |
hex | 302ad2a2 |
808112802 has 32 divisors (see below), whose sum is σ = 1884816000. Its totient is φ = 230888784.
The previous prime is 808112777. The next prime is 808112813. The reversal of 808112802 is 208211808.
It is a self number, because there is not a number n which added to its sum of digits gives 808112802.
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, 194277 + ... + 198392.
It is an arithmetic number, because the mean of its divisors is an integer number (58900500).
Almost surely, 2808112802 is an apocalyptic number.
808112802 is an abundant number, since it is smaller than the sum of its proper divisors (1076703198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808112802 is a wasteful number, since it uses less digits than its factorization.
808112802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392695 (or 392681 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 30.
The square root of 808112802 is about 28427.3249181136. The cubic root of 808112802 is about 931.4452427771.
The spelling of 808112802 in words is "eight hundred eight million, one hundred twelve thousand, eight hundred two".
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