Base | Representation |
---|---|
bin | 101110100101011110… |
… | …000100000011010011 |
3 | 11210010000212222110211 |
4 | 232211132010003103 |
5 | 1304420303334221 |
6 | 34551302304551 |
7 | 3420363313546 |
oct | 564536040323 |
9 | 153100788424 |
10 | 50020761811 |
11 | 1a239463779 |
12 | 983ba28157 |
13 | 494215bb17 |
14 | 25c73b685d |
15 | 147b5e66e1 |
hex | ba57840d3 |
50020761811 has 2 divisors, whose sum is σ = 50020761812. Its totient is φ = 50020761810.
The previous prime is 50020761809. The next prime is 50020761841. The reversal of 50020761811 is 11816702005.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50020761811 - 21 = 50020761809 is a prime.
It is a super-2 number, since 2×500207618112 (a number of 22 digits) contains 22 as substring.
Together with 50020761809, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (50020761841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25010380905 + 25010380906.
It is an arithmetic number, because the mean of its divisors is an integer number (25010380906).
Almost surely, 250020761811 is an apocalyptic number.
50020761811 is a deficient number, since it is larger than the sum of its proper divisors (1).
50020761811 is an equidigital number, since it uses as much as digits as its factorization.
50020761811 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3360, while the sum is 31.
The spelling of 50020761811 in words is "fifty billion, twenty million, seven hundred sixty-one thousand, eight hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •