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14404430142 = 2321316108749
BaseRepresentation
bin11010110101001001…
…00010100100111110
31101011212110212102200
431122210202210332
5214000013231032
610341200532330
71016645431104
oct153244424476
941155425380
1014404430142
116121a1a623
1229600210a6
131487341a5b
149a90b1c74
155948be47c
hex35a92293e

14404430142 has 24 divisors (see below), whose sum is σ = 31447845000. Its totient is φ = 4764823440.

The previous prime is 14404430141. The next prime is 14404430149. The reversal of 14404430142 is 24103440441.

14404430142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404430141) 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 11 ways as a sum of consecutive naturals, for example, 3052017 + ... + 3056732.

It is an arithmetic number, because the mean of its divisors is an integer number (1310326875).

Almost surely, 214404430142 is an apocalyptic number.

14404430142 is an abundant number, since it is smaller than the sum of its proper divisors (17043414858).

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

14404430142 is a wasteful number, since it uses less digits than its factorization.

14404430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6108888 (or 6108885 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14404430142 its reverse (24103440441), we get a palindrome (38507870583).

The spelling of 14404430142 in words is "fourteen billion, four hundred four million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 6108749 12217498 18326247 36652494 54978741 109957482 800246119 1600492238 2400738357 4801476714 7202215071 14404430142