Base | Representation |
---|---|
bin | 1000010111010011… |
… | …0100010110101011 |
3 | 12210110202202212112 |
4 | 2011310310112223 |
5 | 14044233400114 |
6 | 1010442432535 |
7 | 106432006151 |
oct | 20564642653 |
9 | 5713682775 |
10 | 2245215659 |
11 | a52402835 |
12 | 527b0274b |
13 | 29a20319b |
14 | 17428b3d1 |
15 | d219e13e |
hex | 85d345ab |
2245215659 has 2 divisors, whose sum is σ = 2245215660. Its totient is φ = 2245215658.
The previous prime is 2245215569. The next prime is 2245215683. The reversal of 2245215659 is 9565125422.
2245215659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Together with previous prime (2245215569) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2245215659 - 216 = 2245150123 is a prime.
It is not a weakly prime, because it can be changed into another prime (2245215689) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122607829 + 1122607830.
It is an arithmetic number, because the mean of its divisors is an integer number (1122607830).
Almost surely, 22245215659 is an apocalyptic number.
2245215659 is a deficient number, since it is larger than the sum of its proper divisors (1).
2245215659 is an equidigital number, since it uses as much as digits as its factorization.
2245215659 is an evil number, because the sum of its binary digits is even.
The product of its digits is 216000, while the sum is 41.
The square root of 2245215659 is about 47383.7066827828. The cubic root of 2245215659 is about 1309.4412587185.
The spelling of 2245215659 in words is "two billion, two hundred forty-five million, two hundred fifteen thousand, six hundred fifty-nine".
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