Base | Representation |
---|---|
bin | 10010011111010010… |
… | …011110000101101011 |
3 | 1220020112120201222101 |
4 | 102133102132011223 |
5 | 311124141211423 |
6 | 13041531234231 |
7 | 1301646444505 |
oct | 223722360553 |
9 | 56215521871 |
10 | 19852288363 |
11 | 8468110096 |
12 | 3a205a8977 |
13 | 1b44bca4bb |
14 | d64834d75 |
15 | 7b2cde7ad |
hex | 49f49e16b |
19852288363 has 2 divisors, whose sum is σ = 19852288364. Its totient is φ = 19852288362.
The previous prime is 19852288361. The next prime is 19852288367. The reversal of 19852288363 is 36388225891.
It is a weak prime.
It is an emirp because it is prime and its reverse (36388225891) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 19852288363 - 21 = 19852288361 is a prime.
It is a super-2 number, since 2×198522883632 (a number of 21 digits) contains 22 as substring.
Together with 19852288361, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (19852288361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9926144181 + 9926144182.
It is an arithmetic number, because the mean of its divisors is an integer number (9926144182).
Almost surely, 219852288363 is an apocalyptic number.
19852288363 is a deficient number, since it is larger than the sum of its proper divisors (1).
19852288363 is an equidigital number, since it uses as much as digits as its factorization.
19852288363 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4976640, while the sum is 55.
The spelling of 19852288363 in words is "nineteen billion, eight hundred fifty-two million, two hundred eighty-eight thousand, three hundred sixty-three".
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