Base | Representation |
---|---|
bin | 110100100011110101… |
… | …101011101000111111 |
3 | 12101200010000012210221 |
4 | 310203311223220333 |
5 | 1411040034143131 |
6 | 41532024042211 |
7 | 4035350544136 |
oct | 644365535077 |
9 | 171603005727 |
10 | 56435849791 |
11 | 21a30625282 |
12 | ab30303367 |
13 | 542521c879 |
14 | 2a3539691d |
15 | 17048c3411 |
hex | d23d6ba3f |
56435849791 has 2 divisors, whose sum is σ = 56435849792. Its totient is φ = 56435849790.
The previous prime is 56435849761. The next prime is 56435849797. The reversal of 56435849791 is 19794853465.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 56435849791 - 25 = 56435849759 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56435849797) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28217924895 + 28217924896.
It is an arithmetic number, because the mean of its divisors is an integer number (28217924896).
Almost surely, 256435849791 is an apocalyptic number.
56435849791 is a deficient number, since it is larger than the sum of its proper divisors (1).
56435849791 is an equidigital number, since it uses as much as digits as its factorization.
56435849791 is an evil number, because the sum of its binary digits is even.
The product of its digits is 32659200, while the sum is 61.
The spelling of 56435849791 in words is "fifty-six billion, four hundred thirty-five million, eight hundred forty-nine thousand, seven hundred ninety-one".
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