Base | Representation |
---|---|
bin | 1110111000101111… |
… | …00100011000001101 |
3 | 202121222121102120212 |
4 | 13130113210120031 |
5 | 112331441230013 |
6 | 3401015052205 |
7 | 402024003455 |
oct | 73427443015 |
9 | 22558542525 |
10 | 7992133133 |
11 | 3431394a06 |
12 | 1670671065 |
13 | 9a4a1a47a |
14 | 55b61ad65 |
15 | 31b9946a8 |
hex | 1dc5e460d |
7992133133 has 2 divisors, whose sum is σ = 7992133134. Its totient is φ = 7992133132.
The previous prime is 7992133117. The next prime is 7992133147. The reversal of 7992133133 is 3313312997.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6684370564 + 1307762569 = 81758^2 + 36163^2 .
It is an emirp because it is prime and its reverse (3313312997) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7992133133 - 24 = 7992133117 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7992133433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996066566 + 3996066567.
It is an arithmetic number, because the mean of its divisors is an integer number (3996066567).
Almost surely, 27992133133 is an apocalyptic number.
It is an amenable number.
7992133133 is a deficient number, since it is larger than the sum of its proper divisors (1).
7992133133 is an equidigital number, since it uses as much as digits as its factorization.
7992133133 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 91854, while the sum is 41.
The square root of 7992133133 is about 89398.7311598996. The cubic root of 7992133133 is about 1999.3442127450.
The spelling of 7992133133 in words is "seven billion, nine hundred ninety-two million, one hundred thirty-three thousand, one hundred thirty-three".
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