Base | Representation |
---|---|
bin | 111111011010110010… |
… | …111000001000011011 |
3 | 20111202200021121202012 |
4 | 333122302320020123 |
5 | 2103424342422033 |
6 | 51141010100135 |
7 | 4630315220036 |
oct | 773262701033 |
9 | 214680247665 |
10 | 68095279643 |
11 | 26974012516 |
12 | 11244b7a64b |
13 | 65629503a1 |
14 | 341da8001d |
15 | 1b882be248 |
hex | fdacb821b |
68095279643 has 2 divisors, whose sum is σ = 68095279644. Its totient is φ = 68095279642.
The previous prime is 68095279633. The next prime is 68095279649. The reversal of 68095279643 is 34697259086.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68095279643 - 232 = 63800312347 is a prime.
It is not a weakly prime, because it can be changed into another prime (68095279649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34047639821 + 34047639822.
It is an arithmetic number, because the mean of its divisors is an integer number (34047639822).
Almost surely, 268095279643 is an apocalyptic number.
68095279643 is a deficient number, since it is larger than the sum of its proper divisors (1).
68095279643 is an equidigital number, since it uses as much as digits as its factorization.
68095279643 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 19595520, while the sum is 59.
The spelling of 68095279643 in words is "sixty-eight billion, ninety-five million, two hundred seventy-nine thousand, six hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •