Base | Representation |
---|---|
bin | 110000001100001… |
… | …011000000010000 |
3 | 2002100022220121120 |
4 | 300030023000100 |
5 | 3123433402133 |
6 | 212120522240 |
7 | 26015053413 |
oct | 6014130020 |
9 | 2070286546 |
10 | 808497168 |
11 | 385414986 |
12 | 1a6920380 |
13 | cb6696bb |
14 | 7953bb7a |
15 | 4aea4ab3 |
hex | 3030b010 |
808497168 has 40 divisors (see below), whose sum is σ = 2095782528. Its totient is φ = 268574592.
The previous prime is 808497133. The next prime is 808497181. The reversal of 808497168 is 861794808.
It is a self number, because there is not a number n which added to its sum of digits gives 808497168.
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, 14680 + ... + 42807.
Almost surely, 2808497168 is an apocalyptic number.
It is an amenable number.
808497168 is an abundant number, since it is smaller than the sum of its proper divisors (1287285360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808497168 is a wasteful number, since it uses less digits than its factorization.
808497168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57791 (or 57785 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 51.
The square root of 808497168 is about 28434.0846168819. The cubic root of 808497168 is about 931.5928950747.
The spelling of 808497168 in words is "eight hundred eight million, four hundred ninety-seven thousand, one hundred sixty-eight".
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