Base | Representation |
---|---|
bin | 101111111110000… |
… | …110100001100000 |
3 | 2002002101112010100 |
4 | 233332012201200 |
5 | 3122012340200 |
6 | 211505502400 |
7 | 25641522225 |
oct | 5776064140 |
9 | 2062345110 |
10 | 804808800 |
11 | 383325844 |
12 | 1a5641a00 |
13 | ca977933 |
14 | 78c5b94c |
15 | 4a9c6d00 |
hex | 2ff86860 |
804808800 has 108 divisors (see below), whose sum is σ = 2837982420. Its totient is φ = 214613760.
The previous prime is 804808759. The next prime is 804808811. The reversal of 804808800 is 8808408.
804808800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48690 + ... + 63089.
It is an arithmetic number, because the mean of its divisors is an integer number (26277615).
Almost surely, 2804808800 is an apocalyptic number.
804808800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
804808800 is an abundant number, since it is smaller than the sum of its proper divisors (2033173620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
804808800 is a wasteful number, since it uses less digits than its factorization.
804808800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111805 (or 111789 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 36.
The square root of 804808800 is about 28369.1522608625. The cubic root of 804808800 is about 930.1740915851.
The spelling of 804808800 in words is "eight hundred four million, eight hundred eight thousand, eight hundred".
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