Base | Representation |
---|---|
bin | 1100010101101110011011100… |
… | …0110101111111000010100000 |
3 | 11012212102211221020102220221200 |
4 | 3011123212320311333002200 |
5 | 1402302412140133041413 |
6 | 12314425103441321200 |
7 | 350616332232545406 |
oct | 30533467065770240 |
9 | 4185384836386850 |
10 | 868312344424608 |
11 | 231742219631836 |
12 | 814788bb336200 |
13 | 2b36766c684aa5 |
14 | 1145c782643476 |
15 | 6a5bbe403b573 |
hex | 315b9b8d7f0a0 |
868312344424608 has 72 divisors (see below), whose sum is σ = 2526687955759968. Its totient is φ = 282706344692352.
The previous prime is 868312344424607. The next prime is 868312344424687. The reversal of 868312344424608 is 806424443213868.
868312344424608 is a `hidden beast` number, since 8 + 6 + 8 + 3 + 12 + 3 + 4 + 4 + 4 + 2 + 4 + 608 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is not an unprimeable number, because it can be changed into a prime (868312344424607) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35057818060 + ... + 35057842827.
It is an arithmetic number, because the mean of its divisors is an integer number (35092888274444).
Almost surely, 2868312344424608 is an apocalyptic number.
It is an amenable number.
868312344424608 is an abundant number, since it is smaller than the sum of its proper divisors (1658375611335360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
868312344424608 is a wasteful number, since it uses less digits than its factorization.
868312344424608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70115660946 (or 70115660935 counting only the distinct ones).
The product of its (nonzero) digits is 169869312, while the sum is 63.
The spelling of 868312344424608 in words is "eight hundred sixty-eight trillion, three hundred twelve billion, three hundred forty-four million, four hundred twenty-four thousand, six hundred eight".
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