Search a number
-
+
28339150255 = 513435986927
BaseRepresentation
bin11010011001001001…
…010001110110101111
32201011000002222211121
4122121021101312233
5431014310302010
621004022201411
72022161542213
oct323111216657
981130088747
1028339150255
1111022791039
1255aa883267
132898275680
14152ba34943
15b0ce0a3da
hex699251daf

28339150255 has 8 divisors (see below), whose sum is σ = 36622901952. Its totient is φ = 20927372448.

The previous prime is 28339150253. The next prime is 28339150261. The reversal of 28339150255 is 55205193382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28339150255 - 21 = 28339150253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28339150253) 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 in 7 ways as a sum of consecutive naturals, for example, 217993399 + ... + 217993528.

It is an arithmetic number, because the mean of its divisors is an integer number (4577862744).

Almost surely, 228339150255 is an apocalyptic number.

28339150255 is a deficient number, since it is larger than the sum of its proper divisors (8283751697).

28339150255 is a wasteful number, since it uses less digits than its factorization.

28339150255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435986945.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 28339150255 in words is "twenty-eight billion, three hundred thirty-nine million, one hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 13 65 435986927 2179934635 5667830051 28339150255