Base | Representation |
---|---|
bin | 110101100100101100… |
… | …010111101110111101 |
3 | 12111110221102022111202 |
4 | 311210230113232331 |
5 | 1420302111143442 |
6 | 42232013225245 |
7 | 4104332214614 |
oct | 654454275675 |
9 | 174427368452 |
10 | 57523927997 |
11 | 22439837568 |
12 | b194792225 |
13 | 5569788023 |
14 | 2ad9ab087b |
15 | 176a1a1c32 |
hex | d64b17bbd |
57523927997 has 2 divisors, whose sum is σ = 57523927998. Its totient is φ = 57523927996.
The previous prime is 57523927933. The next prime is 57523928057. The reversal of 57523927997 is 79972932575.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 34421751961 + 23102176036 = 185531^2 + 151994^2 .
It is a cyclic number.
It is not a de Polignac number, because 57523927997 - 26 = 57523927933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57523927397) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28761963998 + 28761963999.
It is an arithmetic number, because the mean of its divisors is an integer number (28761963999).
Almost surely, 257523927997 is an apocalyptic number.
It is an amenable number.
57523927997 is a deficient number, since it is larger than the sum of its proper divisors (1).
57523927997 is an equidigital number, since it uses as much as digits as its factorization.
57523927997 is an evil number, because the sum of its binary digits is even.
The product of its digits is 75014100, while the sum is 65.
The spelling of 57523927997 in words is "fifty-seven billion, five hundred twenty-three million, nine hundred twenty-seven thousand, nine hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •