Base | Representation |
---|---|
bin | 1010111110101001… |
… | …0110000111000101 |
3 | 21121101111212120122 |
4 | 2233222112013011 |
5 | 22013430112123 |
6 | 1204234511325 |
7 | 133014023246 |
oct | 25752260705 |
9 | 7541455518 |
10 | 2947113413 |
11 | 1282628a22 |
12 | 6a2b95545 |
13 | 37c7582ba |
14 | 1dd59accd |
15 | 123ae8bc8 |
hex | afa961c5 |
2947113413 has 2 divisors, whose sum is σ = 2947113414. Its totient is φ = 2947113412.
The previous prime is 2947113397. The next prime is 2947113467. The reversal of 2947113413 is 3143117492.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2548432324 + 398681089 = 50482^2 + 19967^2 .
It is a cyclic number.
It is not a de Polignac number, because 2947113413 - 24 = 2947113397 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 (2947113493) 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, 1473556706 + 1473556707.
It is an arithmetic number, because the mean of its divisors is an integer number (1473556707).
Almost surely, 22947113413 is an apocalyptic number.
It is an amenable number.
2947113413 is a deficient number, since it is larger than the sum of its proper divisors (1).
2947113413 is an equidigital number, since it uses as much as digits as its factorization.
2947113413 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18144, while the sum is 35.
The square root of 2947113413 is about 54287.3227650802. The cubic root of 2947113413 is about 1433.7242017418.
The spelling of 2947113413 in words is "two billion, nine hundred forty-seven million, one hundred thirteen thousand, four hundred thirteen".
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