Base | Representation |
---|---|
bin | 1000001100100… |
… | …10110101100011 |
3 | 11210101022110022 |
4 | 10012102311203 |
5 | 120100241013 |
6 | 10453424055 |
7 | 1463304134 |
oct | 406226543 |
9 | 153338408 |
10 | 68758883 |
11 | 358a3626 |
12 | 1b03b02b |
13 | 1132593b |
14 | 91bbc8b |
15 | 6083008 |
hex | 4192d63 |
68758883 has 2 divisors, whose sum is σ = 68758884. Its totient is φ = 68758882.
The previous prime is 68758873. The next prime is 68758889. The reversal of 68758883 is 38885786.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68758883 - 24 = 68758867 is a prime.
It is not a weakly prime, because it can be changed into another prime (68758889) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34379441 + 34379442.
It is an arithmetic number, because the mean of its divisors is an integer number (34379442).
Almost surely, 268758883 is an apocalyptic number.
68758883 is a deficient number, since it is larger than the sum of its proper divisors (1).
68758883 is an equidigital number, since it uses as much as digits as its factorization.
68758883 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2580480, while the sum is 53.
The square root of 68758883 is about 8292.0976236414. The cubic root of 68758883 is about 409.6782782516.
The spelling of 68758883 in words is "sixty-eight million, seven hundred fifty-eight thousand, eight hundred eighty-three".
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