Base | Representation |
---|---|
bin | 1000001101001… |
… | …00001010111011 |
3 | 11210111220211221 |
4 | 10012210022323 |
5 | 120110024013 |
6 | 10455132511 |
7 | 1464021133 |
oct | 406441273 |
9 | 153456757 |
10 | 68829883 |
11 | 35941a01 |
12 | 1b074137 |
13 | 1134c055 |
14 | 91d9ac3 |
15 | 609908d |
hex | 41a42bb |
68829883 has 2 divisors, whose sum is σ = 68829884. Its totient is φ = 68829882.
The previous prime is 68829851. The next prime is 68829911. The reversal of 68829883 is 38892886.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68829883 - 25 = 68829851 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68829883.
It is not a weakly prime, because it can be changed into another prime (68829833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34414941 + 34414942.
It is an arithmetic number, because the mean of its divisors is an integer number (34414942).
Almost surely, 268829883 is an apocalyptic number.
68829883 is a deficient number, since it is larger than the sum of its proper divisors (1).
68829883 is an equidigital number, since it uses as much as digits as its factorization.
68829883 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1327104, while the sum is 52.
The square root of 68829883 is about 8296.3777035523. The cubic root of 68829883 is about 409.8192401680.
The spelling of 68829883 in words is "sixty-eight million, eight hundred twenty-nine thousand, eight hundred eighty-three".
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