Base | Representation |
---|---|
bin | 101111111101100… |
… | …001001101100000 |
3 | 2002002002202110220 |
4 | 233331201031200 |
5 | 3121442442333 |
6 | 211502323040 |
7 | 25640314524 |
oct | 5775411540 |
9 | 2062082426 |
10 | 804655968 |
11 | 383230a36 |
12 | 1a5589480 |
13 | ca9231bc |
14 | 78c1bd84 |
15 | 4a9968b3 |
hex | 2ff61360 |
804655968 has 48 divisors (see below), whose sum is σ = 2236474800. Its totient is φ = 252440576.
The previous prime is 804655889. The next prime is 804655981. The reversal of 804655968 is 869556408.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 804655968.
It is a congruent number.
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, 244893 + ... + 248156.
It is an arithmetic number, because the mean of its divisors is an integer number (46593225).
Almost surely, 2804655968 is an apocalyptic number.
It is an amenable number.
804655968 is an abundant number, since it is smaller than the sum of its proper divisors (1431818832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
804655968 is a wasteful number, since it uses less digits than its factorization.
804655968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493079 (or 493071 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 51.
The square root of 804655968 is about 28366.4585029573. The cubic root of 804655968 is about 930.1152082965.
The spelling of 804655968 in words is "eight hundred four million, six hundred fifty-five thousand, nine hundred sixty-eight".
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