Base | Representation |
---|---|
bin | 11110010000000110… |
… | …01101011111100101 |
3 | 1112220212122202212122 |
4 | 33020003031133211 |
5 | 231230220434124 |
6 | 11243332555325 |
7 | 1113320544542 |
oct | 171003153745 |
9 | 45825582778 |
10 | 16241186789 |
11 | 69847aa023 |
12 | 3193182b45 |
13 | 16baa312c9 |
14 | b00dd5bc9 |
15 | 650c8875e |
hex | 3c80cd7e5 |
16241186789 has 2 divisors, whose sum is σ = 16241186790. Its totient is φ = 16241186788.
The previous prime is 16241186783. The next prime is 16241186809. The reversal of 16241186789 is 98768114261.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15531390625 + 709796164 = 124625^2 + 26642^2 .
It is a cyclic number.
It is not a de Polignac number, because 16241186789 - 212 = 16241182693 is a prime.
It is a super-2 number, since 2×162411867892 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 16241186789.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16241186783) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8120593394 + 8120593395.
It is an arithmetic number, because the mean of its divisors is an integer number (8120593395).
Almost surely, 216241186789 is an apocalyptic number.
It is an amenable number.
16241186789 is a deficient number, since it is larger than the sum of its proper divisors (1).
16241186789 is an equidigital number, since it uses as much as digits as its factorization.
16241186789 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1161216, while the sum is 53.
The spelling of 16241186789 in words is "sixteen billion, two hundred forty-one million, one hundred eighty-six thousand, seven hundred eighty-nine".
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