Base | Representation |
---|---|
bin | 1011000100011100… |
… | …0110100111111001 |
3 | 21200002021020210121 |
4 | 2301013012213321 |
5 | 22041141214434 |
6 | 1210504013241 |
7 | 133430506246 |
oct | 26107064771 |
9 | 7602236717 |
10 | 2971429369 |
11 | 1295326957 |
12 | 6ab161221 |
13 | 3847c003c |
14 | 2028ca5cd |
15 | 125ced7b4 |
hex | b11c69f9 |
2971429369 has 2 divisors, whose sum is σ = 2971429370. Its totient is φ = 2971429368.
The previous prime is 2971429339. The next prime is 2971429379. The reversal of 2971429369 is 9639241792.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2613765625 + 357663744 = 51125^2 + 18912^2 .
It is a cyclic number.
It is not a de Polignac number, because 2971429369 - 219 = 2970905081 is a prime.
It is a super-2 number, since 2×29714293692 = 17658784989911476322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2971429339) 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, 1485714684 + 1485714685.
It is an arithmetic number, because the mean of its divisors is an integer number (1485714685).
Almost surely, 22971429369 is an apocalyptic number.
It is an amenable number.
2971429369 is a deficient number, since it is larger than the sum of its proper divisors (1).
2971429369 is an equidigital number, since it uses as much as digits as its factorization.
2971429369 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1469664, while the sum is 52.
The square root of 2971429369 is about 54510.8188252571. The cubic root of 2971429369 is about 1437.6565163314.
The spelling of 2971429369 in words is "two billion, nine hundred seventy-one million, four hundred twenty-nine thousand, three hundred sixty-nine".
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