Base | Representation |
---|---|
bin | 111111100110010011… |
… | …101011000100111111 |
3 | 20112021010201111011012 |
4 | 333212103223010333 |
5 | 2104323314120203 |
6 | 51212105545435 |
7 | 4635152021606 |
oct | 774623530477 |
9 | 215233644135 |
10 | 68288426303 |
11 | 26a63044459 |
12 | 112997a527b |
13 | 6593978156 |
14 | 343b59aa3d |
15 | 1b9a222bd8 |
hex | fe64eb13f |
68288426303 has 2 divisors, whose sum is σ = 68288426304. Its totient is φ = 68288426302.
The previous prime is 68288426257. The next prime is 68288426383. The reversal of 68288426303 is 30362488286.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68288426303 - 230 = 67214684479 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68288426383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34144213151 + 34144213152.
It is an arithmetic number, because the mean of its divisors is an integer number (34144213152).
Almost surely, 268288426303 is an apocalyptic number.
68288426303 is a deficient number, since it is larger than the sum of its proper divisors (1).
68288426303 is an equidigital number, since it uses as much as digits as its factorization.
68288426303 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2654208, while the sum is 50.
The spelling of 68288426303 in words is "sixty-eight billion, two hundred eighty-eight million, four hundred twenty-six thousand, three hundred three".
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