Base | Representation |
---|---|
bin | 111110111101001… |
… | …1010001011111001 |
3 | 12110012222021021221 |
4 | 1331322122023321 |
5 | 13311242313414 |
6 | 545341232041 |
7 | 103230434014 |
oct | 17572321371 |
9 | 5405867257 |
10 | 2112463609 |
11 | 9944811a3 |
12 | 4ab562621 |
13 | 278862b89 |
14 | 1607b237b |
15 | c56ca224 |
hex | 7de9a2f9 |
2112463609 has 2 divisors, whose sum is σ = 2112463610. Its totient is φ = 2112463608.
The previous prime is 2112463579. The next prime is 2112463631. The reversal of 2112463609 is 9063642112.
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., 2054627584 + 57836025 = 45328^2 + 7605^2 .
It is a cyclic number.
It is not a de Polignac number, because 2112463609 - 219 = 2111939321 is a prime.
It is not a weakly prime, because it can be changed into another prime (2112463109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056231804 + 1056231805.
It is an arithmetic number, because the mean of its divisors is an integer number (1056231805).
Almost surely, 22112463609 is an apocalyptic number.
It is an amenable number.
2112463609 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112463609 is an equidigital number, since it uses as much as digits as its factorization.
2112463609 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 2112463609 is about 45961.5448935303. The cubic root of 2112463609 is about 1283.1076040304.
The spelling of 2112463609 in words is "two billion, one hundred twelve million, four hundred sixty-three thousand, six hundred nine".
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