Search a number
-
+
28252558283 is a prime number
BaseRepresentation
bin11010010011111110…
…111101001111001011
32200220222011122222112
4122103332331033023
5430330123331113
620551250212535
72020060532405
oct322376751713
980828148875
1028252558283
1110a88918224
12558588414b
132883347a11
141520333b75
15b055035a8
hex693fbd3cb

28252558283 has 2 divisors, whose sum is σ = 28252558284. Its totient is φ = 28252558282.

The previous prime is 28252558249. The next prime is 28252558289. The reversal of 28252558283 is 38285525282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28252558283 - 234 = 11072689099 is a prime.

It is not a weakly prime, because it can be changed into another prime (28252558289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14126279141 + 14126279142.

It is an arithmetic number, because the mean of its divisors is an integer number (14126279142).

Almost surely, 228252558283 is an apocalyptic number.

28252558283 is a deficient number, since it is larger than the sum of its proper divisors (1).

28252558283 is an equidigital number, since it uses as much as digits as its factorization.

28252558283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072000, while the sum is 50.

The spelling of 28252558283 in words is "twenty-eight billion, two hundred fifty-two million, five hundred fifty-eight thousand, two hundred eighty-three".