Base | Representation |
---|---|
bin | 1000001001101… |
… | …00110001101011 |
3 | 11202122201221222 |
4 | 10010310301223 |
5 | 120000423421 |
6 | 10441252255 |
7 | 1460110655 |
oct | 404646153 |
9 | 152581858 |
10 | 68373611 |
11 | 35660119 |
12 | 1aa9408b |
13 | 1121c477 |
14 | 911b6d5 |
15 | 6008cab |
hex | 4134c6b |
68373611 has 2 divisors, whose sum is σ = 68373612. Its totient is φ = 68373610.
The previous prime is 68373589. The next prime is 68373653. The reversal of 68373611 is 11637386.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68373611 - 210 = 68372587 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (68373211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34186805 + 34186806.
It is an arithmetic number, because the mean of its divisors is an integer number (34186806).
Almost surely, 268373611 is an apocalyptic number.
68373611 is a deficient number, since it is larger than the sum of its proper divisors (1).
68373611 is an equidigital number, since it uses as much as digits as its factorization.
68373611 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18144, while the sum is 35.
The square root of 68373611 is about 8268.8337146178. The cubic root of 68373611 is about 408.9116704378.
The spelling of 68373611 in words is "sixty-eight million, three hundred seventy-three thousand, six hundred eleven".
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