Base | Representation |
---|---|
bin | 11001010010001101001… |
… | …11100111010110101101 |
3 | 10002001102221121102121020 |
4 | 30221012213213112231 |
5 | 103213214123334400 |
6 | 1503035005124353 |
7 | 116523612501411 |
oct | 14510647472655 |
9 | 3061387542536 |
10 | 868768183725 |
11 | 305495a99a92 |
12 | 1204588596b9 |
13 | 63c0313cc50 |
14 | 30097528d41 |
15 | 178ea6d02a0 |
hex | ca469e75ad |
868768183725 has 48 divisors (see below), whose sum is σ = 1547144726400. Its totient is φ = 427620568320.
The previous prime is 868768183711. The next prime is 868768183741. The reversal of 868768183725 is 527381867868.
It is not a de Polignac number, because 868768183725 - 24 = 868768183709 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 868768183725.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5260711 + ... + 5423339.
It is an arithmetic number, because the mean of its divisors is an integer number (32232181800).
Almost surely, 2868768183725 is an apocalyptic number.
It is an amenable number.
868768183725 is a deficient number, since it is larger than the sum of its proper divisors (678376542675).
868768183725 is a wasteful number, since it uses less digits than its factorization.
868768183725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168134 (or 168129 counting only the distinct ones).
The product of its digits is 216760320, while the sum is 69.
The spelling of 868768183725 in words is "eight hundred sixty-eight billion, seven hundred sixty-eight million, one hundred eighty-three thousand, seven hundred twenty-five".
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