Base | Representation |
---|---|
bin | 10111110101001010… |
… | …01111010101001101 |
3 | 1020000122011120120102 |
4 | 23322211033111031 |
5 | 202200231010332 |
6 | 5513311500445 |
7 | 632022132431 |
oct | 137245172515 |
9 | 36018146512 |
10 | 12794000717 |
11 | 5475975113 |
12 | 2590827725 |
13 | 128b7c6b34 |
14 | 8952649c1 |
15 | 4ed310062 |
hex | 2fa94f54d |
12794000717 has 2 divisors, whose sum is σ = 12794000718. Its totient is φ = 12794000716.
The previous prime is 12794000699. The next prime is 12794000719. The reversal of 12794000717 is 71700049721.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10616005156 + 2177995561 = 103034^2 + 46669^2 .
It is a cyclic number.
It is not a de Polignac number, because 12794000717 - 220 = 12792952141 is a prime.
Together with 12794000719, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12794000719) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397000358 + 6397000359.
It is an arithmetic number, because the mean of its divisors is an integer number (6397000359).
Almost surely, 212794000717 is an apocalyptic number.
It is an amenable number.
12794000717 is a deficient number, since it is larger than the sum of its proper divisors (1).
12794000717 is an equidigital number, since it uses as much as digits as its factorization.
12794000717 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24696, while the sum is 38.
The spelling of 12794000717 in words is "twelve billion, seven hundred ninety-four million, seven hundred seventeen", and thus it is an aban number.
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