Base | Representation |
---|---|
bin | 100000000011001101… |
… | …0000010000100100011 |
3 | 20120122200002001100102 |
4 | 1000012122002010203 |
5 | 2111424200324014 |
6 | 51341344413015 |
7 | 4654411354244 |
oct | 1000632020443 |
9 | 216580061312 |
10 | 68826964259 |
11 | 2720a032a49 |
12 | 1140a01716b |
13 | 664b404471 |
14 | 348cd04ccb |
15 | 1bcc64e8de |
hex | 1006682123 |
68826964259 has 2 divisors, whose sum is σ = 68826964260. Its totient is φ = 68826964258.
The previous prime is 68826964223. The next prime is 68826964279. The reversal of 68826964259 is 95246962886.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68826964259 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 68826964195 and 68826964204.
It is not a weakly prime, because it can be changed into another prime (68826964279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34413482129 + 34413482130.
It is an arithmetic number, because the mean of its divisors is an integer number (34413482130).
Almost surely, 268826964259 is an apocalyptic number.
68826964259 is a deficient number, since it is larger than the sum of its proper divisors (1).
68826964259 is an equidigital number, since it uses as much as digits as its factorization.
68826964259 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 89579520, while the sum is 65.
The spelling of 68826964259 in words is "sixty-eight billion, eight hundred twenty-six million, nine hundred sixty-four thousand, two hundred fifty-nine".
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