Base | Representation |
---|---|
bin | 101111100011001011… |
… | …010111111101101011 |
3 | 11212210011222001220211 |
4 | 233203023113331223 |
5 | 1314030322100102 |
6 | 35242124201551 |
7 | 3455134156543 |
oct | 574313277553 |
9 | 155704861824 |
10 | 51056050027 |
11 | 1a71a89a074 |
12 | 9a8a6992b7 |
13 | 4a787a2cb8 |
14 | 2684aac323 |
15 | 14dc4487d7 |
hex | be32d7f6b |
51056050027 has 2 divisors, whose sum is σ = 51056050028. Its totient is φ = 51056050026.
The previous prime is 51056049959. The next prime is 51056050057. The reversal of 51056050027 is 72005065015.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51056050027 - 235 = 16696311659 is a prime.
It is not a weakly prime, because it can be changed into another prime (51056050057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25528025013 + 25528025014.
It is an arithmetic number, because the mean of its divisors is an integer number (25528025014).
Almost surely, 251056050027 is an apocalyptic number.
51056050027 is a deficient number, since it is larger than the sum of its proper divisors (1).
51056050027 is an equidigital number, since it uses as much as digits as its factorization.
51056050027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10500, while the sum is 31.
The spelling of 51056050027 in words is "fifty-one billion, fifty-six million, fifty thousand, twenty-seven".
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