Base | Representation |
---|---|
bin | 101110110110110111… |
… | …010010001111111111 |
3 | 11210212101000012022222 |
4 | 232312313102033333 |
5 | 1311020010224424 |
6 | 35040245155555 |
7 | 3430535632616 |
oct | 566667221777 |
9 | 153771005288 |
10 | 50312586239 |
11 | 1a379163793 |
12 | 99016bbbbb |
13 | 498a7565b6 |
14 | 261405c87d |
15 | 149703ce5e |
hex | bb6dd23ff |
50312586239 has 2 divisors, whose sum is σ = 50312586240. Its totient is φ = 50312586238.
The previous prime is 50312586217. The next prime is 50312586251. The reversal of 50312586239 is 93268521305.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50312586239 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 50312586239.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50312586139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25156293119 + 25156293120.
It is an arithmetic number, because the mean of its divisors is an integer number (25156293120).
Almost surely, 250312586239 is an apocalyptic number.
50312586239 is a deficient number, since it is larger than the sum of its proper divisors (1).
50312586239 is an equidigital number, since it uses as much as digits as its factorization.
50312586239 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 388800, while the sum is 44.
The spelling of 50312586239 in words is "fifty billion, three hundred twelve million, five hundred eighty-six thousand, two hundred thirty-nine".
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