Base | Representation |
---|---|
bin | 110011110000111… |
… | …101000001010011 |
3 | 2020112011220001200 |
4 | 303300331001103 |
5 | 3234312031432 |
6 | 222102202243 |
7 | 30343611015 |
oct | 6360750123 |
9 | 2215156050 |
10 | 868470867 |
11 | 406258020 |
12 | 202a23383 |
13 | 10ac076b4 |
14 | 834b01b5 |
15 | 5139ea7c |
hex | 33c3d053 |
868470867 has 24 divisors (see below), whose sum is σ = 1440528960. Its totient is φ = 498642480.
The previous prime is 868470839. The next prime is 868470877. The reversal of 868470867 is 768074868.
868470867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 868470867 - 26 = 868470803 is a prime.
It is not an unprimeable number, because it can be changed into a prime (868470877) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228973 + ... + 232734.
It is an arithmetic number, because the mean of its divisors is an integer number (60022040).
Almost surely, 2868470867 is an apocalyptic number.
868470867 is a deficient number, since it is larger than the sum of its proper divisors (572058093).
868470867 is a wasteful number, since it uses less digits than its factorization.
868470867 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461743 (or 461740 counting only the distinct ones).
The product of its (nonzero) digits is 3612672, while the sum is 54.
The square root of 868470867 is about 29469.8297755518. The cubic root of 868470867 is about 954.0806433418.
The spelling of 868470867 in words is "eight hundred sixty-eight million, four hundred seventy thousand, eight hundred sixty-seven".
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