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14443430344 = 237442358313
BaseRepresentation
bin11010111001110010…
…10100000111001000
31101021120212021122121
431130321110013020
5214040004232334
610345112501024
71020631063240
oct153471240710
941246767577
1014443430344
116141a37aa2
1229710aa774
1314924484b5
149b0344b20
15598024db4
hex35ce541c8

14443430344 has 32 divisors (see below), whose sum is σ = 30957736320. Its totient is φ = 6188535936.

The previous prime is 14443430311. The next prime is 14443430381. The reversal of 14443430344 is 44303434441.

It is a super-2 number, since 2×144434303442 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218532 + ... + 276844.

It is an arithmetic number, because the mean of its divisors is an integer number (967429260).

Almost surely, 214443430344 is an apocalyptic number.

14443430344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14443430344 is an abundant number, since it is smaller than the sum of its proper divisors (16514305976).

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

14443430344 is a wasteful number, since it uses less digits than its factorization.

14443430344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62749 (or 62745 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 14443430344 its reverse (44303434441), we get a palindrome (58746864785).

The spelling of 14443430344 in words is "fourteen billion, four hundred forty-three million, four hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 4423 8846 17692 30961 35384 58313 61922 116626 123844 233252 247688 408191 466504 816382 1632764 3265528 257918399 515836798 1031673596 1805428793 2063347192 3610857586 7221715172 14443430344