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14144162142 = 2311219482317
BaseRepresentation
bin11010010110000111…
…01100100101011110
31100111201201212212010
431023003230211132
5212431401142032
610255302252050
71010335252215
oct151303544536
940451655763
1014144162142
115aa9013400
1228a8a27026
131445445816
149826c207c
1557bb0cccc
hex34b0ec95e

14144162142 has 24 divisors (see below), whose sum is σ = 31093779528. Its totient is φ = 4286109520.

The previous prime is 14144162113. The next prime is 14144162143. The reversal of 14144162142 is 24126144141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144162143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9740433 + ... + 9741884.

It is an arithmetic number, because the mean of its divisors is an integer number (1295574147).

Almost surely, 214144162142 is an apocalyptic number.

14144162142 is an abundant number, since it is smaller than the sum of its proper divisors (16949617386).

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

14144162142 is a wasteful number, since it uses less digits than its factorization.

14144162142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19482344 (or 19482333 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The spelling of 14144162142 in words is "fourteen billion, one hundred forty-four million, one hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 19482317 38964634 58446951 116893902 214305487 428610974 642916461 1285832922 2357360357 4714720714 7072081071 14144162142