Base | Representation |
---|---|
bin | 1000001001000… |
… | …01100111111111 |
3 | 11202111202100122 |
4 | 10010201213333 |
5 | 114440421132 |
6 | 10435445155 |
7 | 1456333163 |
oct | 404414777 |
9 | 152452318 |
10 | 68295167 |
11 | 35607196 |
12 | 1aa567bb |
13 | 111c2855 |
14 | 90daca3 |
15 | 5ee0912 |
hex | 41219ff |
68295167 has 2 divisors, whose sum is σ = 68295168. Its totient is φ = 68295166.
The previous prime is 68295133. The next prime is 68295169. The reversal of 68295167 is 76159286.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68295167 - 220 = 67246591 is a prime.
Together with 68295169, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68295169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34147583 + 34147584.
It is an arithmetic number, because the mean of its divisors is an integer number (34147584).
Almost surely, 268295167 is an apocalyptic number.
68295167 is a deficient number, since it is larger than the sum of its proper divisors (1).
68295167 is an equidigital number, since it uses as much as digits as its factorization.
68295167 is an evil number, because the sum of its binary digits is even.
The product of its digits is 181440, while the sum is 44.
The square root of 68295167 is about 8264.0890000048. The cubic root of 68295167 is about 408.7552312236.
The spelling of 68295167 in words is "sixty-eight million, two hundred ninety-five thousand, one hundred sixty-seven".
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