Base | Representation |
---|---|
bin | 11111010011010010000100… |
… | …00110000111100111111111 |
3 | 100000201022002011222120011121 |
4 | 33221221002012013213333 |
5 | 33010221424211123142 |
6 | 402221033514531411 |
7 | 20332652304055054 |
oct | 1751510206074777 |
9 | 300638064876147 |
10 | 68832254786047 |
11 | 1aa28660412205 |
12 | 787819aa36b67 |
13 | 2c53b1398841c |
14 | 12dd6db00502b |
15 | 7e5741873c67 |
hex | 3e9a421879ff |
68832254786047 has 2 divisors, whose sum is σ = 68832254786048. Its totient is φ = 68832254786046.
The previous prime is 68832254786017. The next prime is 68832254786059. The reversal of 68832254786047 is 74068745223886.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-68832254786047 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68832254786017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34416127393023 + 34416127393024.
It is an arithmetic number, because the mean of its divisors is an integer number (34416127393024).
Almost surely, 268832254786047 is an apocalyptic number.
68832254786047 is a deficient number, since it is larger than the sum of its proper divisors (1).
68832254786047 is an equidigital number, since it uses as much as digits as its factorization.
68832254786047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 867041280, while the sum is 70.
The spelling of 68832254786047 in words is "sixty-eight trillion, eight hundred thirty-two billion, two hundred fifty-four million, seven hundred eighty-six thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •