Base | Representation |
---|---|
bin | 1000001000110… |
… | …01100010110111 |
3 | 11202110001221212 |
4 | 10010121202313 |
5 | 114433341241 |
6 | 10435032035 |
7 | 1456134533 |
oct | 404314267 |
9 | 152401855 |
10 | 68262071 |
11 | 35594339 |
12 | 1aa3b61b |
13 | 111b0777 |
14 | 90ccbc3 |
15 | 5ed5beb |
hex | 41198b7 |
68262071 has 2 divisors, whose sum is σ = 68262072. Its totient is φ = 68262070.
The previous prime is 68262067. The next prime is 68262107. The reversal of 68262071 is 17026286.
Together with next prime (68262107) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68262071 - 22 = 68262067 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68232071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34131035 + 34131036.
It is an arithmetic number, because the mean of its divisors is an integer number (34131036).
Almost surely, 268262071 is an apocalyptic number.
68262071 is a deficient number, since it is larger than the sum of its proper divisors (1).
68262071 is an equidigital number, since it uses as much as digits as its factorization.
68262071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 68262071 is about 8262.0863587837. The cubic root of 68262071 is about 408.6891926366.
The spelling of 68262071 in words is "sixty-eight million, two hundred sixty-two thousand, seventy-one".
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