Base | Representation |
---|---|
bin | 100000000110100010… |
… | …0110101000001011111 |
3 | 20120221110121020122211 |
4 | 1000031010311001133 |
5 | 2112141321040203 |
6 | 51400422421251 |
7 | 4660240345045 |
oct | 1001504650137 |
9 | 216843536584 |
10 | 68938846303 |
11 | 272671aa648 |
12 | 1143b591827 |
13 | 6668648362 |
14 | 349db0a395 |
15 | 1bd739ec6d |
hex | 100d13505f |
68938846303 has 2 divisors, whose sum is σ = 68938846304. Its totient is φ = 68938846302.
The previous prime is 68938846279. The next prime is 68938846307. The reversal of 68938846303 is 30364883986.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68938846303 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68938846307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34469423151 + 34469423152.
It is an arithmetic number, because the mean of its divisors is an integer number (34469423152).
Almost surely, 268938846303 is an apocalyptic number.
68938846303 is a deficient number, since it is larger than the sum of its proper divisors (1).
68938846303 is an equidigital number, since it uses as much as digits as its factorization.
68938846303 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17915904, while the sum is 58.
The spelling of 68938846303 in words is "sixty-eight billion, nine hundred thirty-eight million, eight hundred forty-six thousand, three hundred three".
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