Base | Representation |
---|---|
bin | 11110011010000111… |
… | …01101001000011001 |
3 | 1120010201202012201001 |
4 | 33031003231020121 |
5 | 231413222434312 |
6 | 11255533425001 |
7 | 1115360634304 |
oct | 171503551031 |
9 | 46121665631 |
10 | 16325202457 |
11 | 6a18173263 |
12 | 31b733b161 |
13 | 1702269415 |
14 | b0c225b3b |
15 | 658332057 |
hex | 3cd0ed219 |
16325202457 has 2 divisors, whose sum is σ = 16325202458. Its totient is φ = 16325202456.
The previous prime is 16325202403. The next prime is 16325202461. The reversal of 16325202457 is 75420252361.
16325202457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10593349776 + 5731852681 = 102924^2 + 75709^2 .
It is a cyclic number.
It is not a de Polignac number, because 16325202457 - 215 = 16325169689 is a prime.
It is not a weakly prime, because it can be changed into another prime (16325202557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8162601228 + 8162601229.
It is an arithmetic number, because the mean of its divisors is an integer number (8162601229).
Almost surely, 216325202457 is an apocalyptic number.
It is an amenable number.
16325202457 is a deficient number, since it is larger than the sum of its proper divisors (1).
16325202457 is an equidigital number, since it uses as much as digits as its factorization.
16325202457 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 100800, while the sum is 37.
The spelling of 16325202457 in words is "sixteen billion, three hundred twenty-five million, two hundred two thousand, four hundred fifty-seven".
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