Base | Representation |
---|---|
bin | 111111011010111000… |
… | …110110011011000011 |
3 | 20111202210020011201011 |
4 | 333122320312123003 |
5 | 2103430243024012 |
6 | 51141103421351 |
7 | 4630334431165 |
oct | 773270663303 |
9 | 214683204634 |
10 | 68096845507 |
11 | 26974991a19 |
12 | 112455b4857 |
13 | 656307b032 |
14 | 341dd6a935 |
15 | 1b884cd1a7 |
hex | fdae366c3 |
68096845507 has 2 divisors, whose sum is σ = 68096845508. Its totient is φ = 68096845506.
The previous prime is 68096845477. The next prime is 68096845513. The reversal of 68096845507 is 70554869086.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68096845507 is a prime.
It is not a weakly prime, because it can be changed into another prime (68096845807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34048422753 + 34048422754.
It is an arithmetic number, because the mean of its divisors is an integer number (34048422754).
Almost surely, 268096845507 is an apocalyptic number.
68096845507 is a deficient number, since it is larger than the sum of its proper divisors (1).
68096845507 is an equidigital number, since it uses as much as digits as its factorization.
68096845507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14515200, while the sum is 58.
The spelling of 68096845507 in words is "sixty-eight billion, ninety-six million, eight hundred forty-five thousand, five hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •