Search a number
-
+
11719329787146 = 2323796310664659
BaseRepresentation
bin1010101010001001111001…
…1111010010110100001010
31112111100122020120000002210
42222202132133102310022
53014002141411142041
640531441421205550
72316456626403402
oct252423637226412
945440566500083
1011719329787146
11380915a162803
12139334ba008b6
13670188458667
142c730bb3d802
15154ca7741016
hexaa89e7d2d0a

11719329787146 has 32 divisors (see below), whose sum is σ = 24460805445120. Its totient is φ = 3736128307824.

The previous prime is 11719329787141. The next prime is 11719329787181. The reversal of 11719329787146 is 64178792391711.

11719329787146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11719329787141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4233436 + ... + 6431223.

It is an arithmetic number, because the mean of its divisors is an integer number (764400170160).

Almost surely, 211719329787146 is an apocalyptic number.

11719329787146 is an abundant number, since it is smaller than the sum of its proper divisors (12741475657974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11719329787146 is a wasteful number, since it uses less digits than its factorization.

11719329787146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672650.

The product of its digits is 32006016, while the sum is 66.

The spelling of 11719329787146 in words is "eleven trillion, seven hundred nineteen billion, three hundred twenty-nine million, seven hundred eighty-seven thousand, one hundred forty-six".

Divisors: 1 2 3 6 23 46 69 138 7963 15926 23889 47778 183149 366298 549447 1098894 10664659 21329318 31993977 63987954 245287157 490574314 735861471 1471722942 84922679617 169845359234 254768038851 509536077702 1953221631191 3906443262382 5859664893573 11719329787146