Base | Representation |
---|---|
bin | 100000000011111101… |
… | …0001100101000110000 |
3 | 20120201102111210201211 |
4 | 1000013322030220300 |
5 | 2112002124021420 |
6 | 51344045005504 |
7 | 4655135550205 |
oct | 1000772145060 |
9 | 216642453654 |
10 | 68852173360 |
11 | 27222290a13 |
12 | 11416553894 |
13 | 66536bc8a9 |
14 | 34923c7cac |
15 | 1bce97de5a |
hex | 1007e8ca30 |
68852173360 has 20 divisors (see below), whose sum is σ = 160081303248. Its totient is φ = 27540869312.
The previous prime is 68852173349. The next prime is 68852173451. The reversal of 68852173360 is 6337125886.
It is a tau number, because it is divible by the number of its divisors (20).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430326004 + ... + 430326163.
Almost surely, 268852173360 is an apocalyptic number.
It is an amenable number.
68852173360 is an abundant number, since it is smaller than the sum of its proper divisors (91229129888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68852173360 is a wasteful number, since it uses less digits than its factorization.
68852173360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 860652180 (or 860652174 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 49.
The spelling of 68852173360 in words is "sixty-eight billion, eight hundred fifty-two million, one hundred seventy-three thousand, three hundred sixty".
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