Search a number
-
+
15396875089 = 47327593087
BaseRepresentation
bin11100101011011100…
…11010101101010001
31110202000221021221221
432111232122231101
5223013100000324
611023452245041
71053356164441
oct162556325521
943660837857
1015396875089
116591153162
122b98470781
1315b4b3519b
14a60c14121
15601aac0e4
hex395b9ab51

15396875089 has 4 divisors (see below), whose sum is σ = 15724468224. Its totient is φ = 15069281956.

The previous prime is 15396875063. The next prime is 15396875159. The reversal of 15396875089 is 98057869351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15396875089 - 25 = 15396875057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15396875189) 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 3 ways as a sum of consecutive naturals, for example, 163796497 + ... + 163796590.

It is an arithmetic number, because the mean of its divisors is an integer number (3931117056).

Almost surely, 215396875089 is an apocalyptic number.

It is an amenable number.

15396875089 is a deficient number, since it is larger than the sum of its proper divisors (327593135).

15396875089 is an equidigital number, since it uses as much as digits as its factorization.

15396875089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327593134.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 15396875089 in words is "fifteen billion, three hundred ninety-six million, eight hundred seventy-five thousand, eighty-nine".

Divisors: 1 47 327593087 15396875089