Base | Representation |
---|---|
bin | 1000001011000… |
… | …00001001110011 |
3 | 11202222202200102 |
4 | 10011200021303 |
5 | 120022120113 |
6 | 10445143015 |
7 | 1461450653 |
oct | 405401163 |
9 | 152882612 |
10 | 68551283 |
11 | 35771659 |
12 | 1ab5aa6b |
13 | 112822b8 |
14 | 9166363 |
15 | 6041758 |
hex | 4160273 |
68551283 has 2 divisors, whose sum is σ = 68551284. Its totient is φ = 68551282.
The previous prime is 68551279. The next prime is 68551309. The reversal of 68551283 is 38215586.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68551283 - 22 = 68551279 is a prime.
It is not a weakly prime, because it can be changed into another prime (68551243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34275641 + 34275642.
It is an arithmetic number, because the mean of its divisors is an integer number (34275642).
Almost surely, 268551283 is an apocalyptic number.
68551283 is a deficient number, since it is larger than the sum of its proper divisors (1).
68551283 is an equidigital number, since it uses as much as digits as its factorization.
68551283 is an evil number, because the sum of its binary digits is even.
The product of its digits is 57600, while the sum is 38.
The square root of 68551283 is about 8279.5702183145. The cubic root of 68551283 is about 409.2655560667.
The spelling of 68551283 in words is "sixty-eight million, five hundred fifty-one thousand, two hundred eighty-three".
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