Base | Representation |
---|---|
bin | 1001000011010110… |
… | …1010010100111101 |
3 | 20021100110002021112 |
4 | 2100311222110331 |
5 | 14434034023414 |
6 | 1041043011405 |
7 | 114134353415 |
oct | 22065522475 |
9 | 6240402245 |
10 | 2429986109 |
11 | 1037733591 |
12 | 579969b65 |
13 | 2c9587505 |
14 | 190a27645 |
15 | e34ead3e |
hex | 90d6a53d |
2429986109 has 2 divisors, whose sum is σ = 2429986110. Its totient is φ = 2429986108.
The previous prime is 2429986099. The next prime is 2429986121. The reversal of 2429986109 is 9016899242.
It is a happy number.
2429986109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2026980484 + 403005625 = 45022^2 + 20075^2 .
It is a cyclic number.
It is not a de Polignac number, because 2429986109 - 212 = 2429982013 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 (2429986129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214993054 + 1214993055.
It is an arithmetic number, because the mean of its divisors is an integer number (1214993055).
Almost surely, 22429986109 is an apocalyptic number.
It is an amenable number.
2429986109 is a deficient number, since it is larger than the sum of its proper divisors (1).
2429986109 is an equidigital number, since it uses as much as digits as its factorization.
2429986109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 559872, while the sum is 50.
The square root of 2429986109 is about 49294.8892787072. The cubic root of 2429986109 is about 1344.4188621848.
The spelling of 2429986109 in words is "two billion, four hundred twenty-nine million, nine hundred eighty-six thousand, one hundred nine".
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