Base | Representation |
---|---|
bin | 110000010110110100… |
… | …100111000101001111 |
3 | 11222000120100011220201 |
4 | 300112310213011033 |
5 | 1322314124412441 |
6 | 35504115154331 |
7 | 3515454643546 |
oct | 602664470517 |
9 | 158016304821 |
10 | 51922497871 |
11 | 20024995172 |
12 | a0908a59a7 |
13 | 4b8614c92a |
14 | 2727bb315d |
15 | 153d548c31 |
hex | c16d2714f |
51922497871 has 2 divisors, whose sum is σ = 51922497872. Its totient is φ = 51922497870.
The previous prime is 51922497857. The next prime is 51922497881. The reversal of 51922497871 is 17879422915.
51922497871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 51922497871 - 213 = 51922489679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (51922497881) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25961248935 + 25961248936.
It is an arithmetic number, because the mean of its divisors is an integer number (25961248936).
Almost surely, 251922497871 is an apocalyptic number.
51922497871 is a deficient number, since it is larger than the sum of its proper divisors (1).
51922497871 is an equidigital number, since it uses as much as digits as its factorization.
51922497871 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2540160, while the sum is 55.
The spelling of 51922497871 in words is "fifty-one billion, nine hundred twenty-two million, four hundred ninety-seven thousand, eight hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •