Base | Representation |
---|---|
bin | 101110010101110011… |
… | …101011110011111111 |
3 | 11202102201110000010112 |
4 | 232111303223303333 |
5 | 1303401021303424 |
6 | 34505234300235 |
7 | 3411022654412 |
oct | 562563536377 |
9 | 152381400115 |
10 | 49757994239 |
11 | 1a1140aa598 |
12 | 9787a2767b |
13 | 48cc898c55 |
14 | 25a0535b79 |
15 | 14634de60e |
hex | b95cebcff |
49757994239 has 2 divisors, whose sum is σ = 49757994240. Its totient is φ = 49757994238.
The previous prime is 49757994217. The next prime is 49757994241. The reversal of 49757994239 is 93249975794.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 49757994239 - 224 = 49741217023 is a prime.
Together with 49757994241, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49757994439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24878997119 + 24878997120.
It is an arithmetic number, because the mean of its divisors is an integer number (24878997120).
Almost surely, 249757994239 is an apocalyptic number.
49757994239 is a deficient number, since it is larger than the sum of its proper divisors (1).
49757994239 is an equidigital number, since it uses as much as digits as its factorization.
49757994239 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 154314720, while the sum is 68.
The spelling of 49757994239 in words is "forty-nine billion, seven hundred fifty-seven million, nine hundred ninety-four thousand, two hundred thirty-nine".
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