Base | Representation |
---|---|
bin | 10010010001110011… |
… | …101110011001101011 |
3 | 1212122210000110001002 |
4 | 102101303232121223 |
5 | 310143241444112 |
6 | 13003251545215 |
7 | 1263232211024 |
oct | 222163563153 |
9 | 55583013032 |
10 | 19626124907 |
11 | 8361488144 |
12 | 39788bb20b |
13 | 1b0a0b257c |
14 | d427a1c4b |
15 | 79d0181c2 |
hex | 491cee66b |
19626124907 has 2 divisors, whose sum is σ = 19626124908. Its totient is φ = 19626124906.
The previous prime is 19626124813. The next prime is 19626124927. The reversal of 19626124907 is 70942162691.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 19626124907 - 210 = 19626123883 is a prime.
It is not a weakly prime, because it can be changed into another prime (19626124927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9813062453 + 9813062454.
It is an arithmetic number, because the mean of its divisors is an integer number (9813062454).
Almost surely, 219626124907 is an apocalyptic number.
19626124907 is a deficient number, since it is larger than the sum of its proper divisors (1).
19626124907 is an equidigital number, since it uses as much as digits as its factorization.
19626124907 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 326592, while the sum is 47.
The spelling of 19626124907 in words is "nineteen billion, six hundred twenty-six million, one hundred twenty-four thousand, nine hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.732 sec. • engine limits •