Base | Representation |
---|---|
bin | 111111100001010010… |
… | …101100010011100011 |
3 | 20112001021101120101112 |
4 | 333201102230103203 |
5 | 2104140244024412 |
6 | 51155502253535 |
7 | 4633110561302 |
oct | 774122542343 |
9 | 215037346345 |
10 | 68204283107 |
11 | 26a1a5a3424 |
12 | 112755872ab |
13 | 657c3c6c8c |
14 | 3430336439 |
15 | 1b92b51722 |
hex | fe14ac4e3 |
68204283107 has 2 divisors, whose sum is σ = 68204283108. Its totient is φ = 68204283106.
The previous prime is 68204283019. The next prime is 68204283113. The reversal of 68204283107 is 70138240286.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68204283107 - 28 = 68204282851 is a prime.
It is not a weakly prime, because it can be changed into another prime (68204283137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34102141553 + 34102141554.
It is an arithmetic number, because the mean of its divisors is an integer number (34102141554).
Almost surely, 268204283107 is an apocalyptic number.
68204283107 is a deficient number, since it is larger than the sum of its proper divisors (1).
68204283107 is an equidigital number, since it uses as much as digits as its factorization.
68204283107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 129024, while the sum is 41.
The spelling of 68204283107 in words is "sixty-eight billion, two hundred four million, two hundred eighty-three thousand, one hundred seven".
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