Search a number
-
+
16745238159 = 3132318668047
BaseRepresentation
bin11111001100001100…
…00000111010001111
31121020000010020100220
433212012000322033
5233243240110114
611405340322423
71131651114216
oct174606007217
947200106326
1016745238159
117113283301
1232b3b43413
13176b2a4460
14b4bd2407d
156801520a9
hex3e6180e8f

16745238159 has 16 divisors (see below), whose sum is σ = 25089856512. Its totient is φ = 9856728288.

The previous prime is 16745238143. The next prime is 16745238197. The reversal of 16745238159 is 95183254761.

16745238159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16745238159 - 24 = 16745238143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16745238359) 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 in 15 ways as a sum of consecutive naturals, for example, 9333127 + ... + 9334920.

It is an arithmetic number, because the mean of its divisors is an integer number (1568116032).

Almost surely, 216745238159 is an apocalyptic number.

16745238159 is a deficient number, since it is larger than the sum of its proper divisors (8344618353).

16745238159 is a wasteful number, since it uses less digits than its factorization.

16745238159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668086.

The product of its digits is 1814400, while the sum is 51.

The spelling of 16745238159 in words is "sixteen billion, seven hundred forty-five million, two hundred thirty-eight thousand, one hundred fifty-nine".

Divisors: 1 3 13 23 39 69 299 897 18668047 56004141 242684611 429365081 728053833 1288095243 5581746053 16745238159