Base | Representation |
---|---|
bin | 11101010111110100010… |
… | …010010001011111111111 |
3 | 21010221221102101000022222 |
4 | 131113310102101133333 |
5 | 231032230122432144 |
6 | 4143131353155555 |
7 | 265553530464452 |
oct | 35276422213777 |
9 | 7127842330288 |
10 | 2018438092799 |
11 | 709018756907 |
12 | 28722a9bbbbb |
13 | 11845148295b |
14 | 6d99b559499 |
15 | 37786a712ee |
hex | 1d5f44917ff |
2018438092799 has 2 divisors, whose sum is σ = 2018438092800. Its totient is φ = 2018438092798.
The previous prime is 2018438092793. The next prime is 2018438092817. The reversal of 2018438092799 is 9972908348102.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2018438092799 - 28 = 2018438092543 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2018438092793) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009219046399 + 1009219046400.
It is an arithmetic number, because the mean of its divisors is an integer number (1009219046400).
Almost surely, 22018438092799 is an apocalyptic number.
2018438092799 is a deficient number, since it is larger than the sum of its proper divisors (1).
2018438092799 is an equidigital number, since it uses as much as digits as its factorization.
2018438092799 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15676416, while the sum is 62.
The spelling of 2018438092799 in words is "two trillion, eighteen billion, four hundred thirty-eight million, ninety-two thousand, seven hundred ninety-nine".
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