Base | Representation |
---|---|
bin | 1110111100001110011010… |
… | …0001111101010010101101 |
3 | 2011011111002012110202201112 |
4 | 3233003212201331102231 |
5 | 4123123140041221024 |
6 | 54534500523121405 |
7 | 3313604521101443 |
oct | 357034641752255 |
9 | 64144065422645 |
10 | 16427822601389 |
11 | 526400064a011 |
12 | 1a139a4673265 |
13 | 9221a20715a4 |
14 | 40b17a292b93 |
15 | 1d74d319800e |
hex | ef0e687d4ad |
16427822601389 has 2 divisors, whose sum is σ = 16427822601390. Its totient is φ = 16427822601388.
The previous prime is 16427822601349. The next prime is 16427822601467. The reversal of 16427822601389 is 98310622872461.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13317149637289 + 3110672964100 = 3649267^2 + 1763710^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16427822601389 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16427822601349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213911300694 + 8213911300695.
It is an arithmetic number, because the mean of its divisors is an integer number (8213911300695).
Almost surely, 216427822601389 is an apocalyptic number.
It is an amenable number.
16427822601389 is a deficient number, since it is larger than the sum of its proper divisors (1).
16427822601389 is an equidigital number, since it uses as much as digits as its factorization.
16427822601389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13934592, while the sum is 59.
The spelling of 16427822601389 in words is "sixteen trillion, four hundred twenty-seven billion, eight hundred twenty-two million, six hundred one thousand, three hundred eighty-nine".
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