Base | Representation |
---|---|
bin | 111111110011111100… |
… | …011010110111010100 |
3 | 20112212002012222120212 |
4 | 333303330122313110 |
5 | 2110310401232404 |
6 | 51250521344552 |
7 | 4643630455262 |
oct | 776374326724 |
9 | 215762188525 |
10 | 68517211604 |
11 | 270701a8216 |
12 | 11342338158 |
13 | 65cc1a057a |
14 | 345db13432 |
15 | 1bb036606e |
hex | ff3f1add4 |
68517211604 has 96 divisors (see below), whose sum is σ = 130636800000. Its totient is φ = 31326856704.
The previous prime is 68517211591. The next prime is 68517211613. The reversal of 68517211604 is 40611271586.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114385697 + ... + 114386295.
It is an arithmetic number, because the mean of its divisors is an integer number (1360800000).
Almost surely, 268517211604 is an apocalyptic number.
It is an amenable number.
68517211604 is a deficient number, since it is larger than the sum of its proper divisors (62119588396).
68517211604 is a wasteful number, since it uses less digits than its factorization.
68517211604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1005 (or 1003 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 41.
The spelling of 68517211604 in words is "sixty-eight billion, five hundred seventeen million, two hundred eleven thousand, six hundred four".
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