Base | Representation |
---|---|
bin | 1100101000110110110111… |
… | …00101000001001001000111 |
3 | 10122101220022210022120211122 |
4 | 12110123123211001021013 |
5 | 12120321231303210211 |
6 | 135035305202024155 |
7 | 5565625461635321 |
oct | 624333345011107 |
9 | 118356283276748 |
10 | 27792122319431 |
11 | 8945633568068 |
12 | 314a37164805b |
13 | 1267a2a7a2482 |
14 | 6c12084b2611 |
15 | 332e0be8e6db |
hex | 1946db941247 |
27792122319431 has 2 divisors, whose sum is σ = 27792122319432. Its totient is φ = 27792122319430.
The previous prime is 27792122319341. The next prime is 27792122319439. The reversal of 27792122319431 is 13491322129772.
It is a happy number.
Together with previous prime (27792122319341) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 27792122319431 - 210 = 27792122318407 is a prime.
It is a super-2 number, since 2×277921223194312 (a number of 28 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27792122319439) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13896061159715 + 13896061159716.
It is an arithmetic number, because the mean of its divisors is an integer number (13896061159716).
Almost surely, 227792122319431 is an apocalyptic number.
27792122319431 is a deficient number, since it is larger than the sum of its proper divisors (1).
27792122319431 is an equidigital number, since it uses as much as digits as its factorization.
27792122319431 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2286144, while the sum is 53.
The spelling of 27792122319431 in words is "twenty-seven trillion, seven hundred ninety-two billion, one hundred twenty-two million, three hundred nineteen thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •