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14154300244 = 2271912646653
BaseRepresentation
bin11010010111010100…
…10111101101010100
31100112102210221201101
431023222113231110
5212442000101434
610300303435444
71010520365320
oct151352275524
940472727641
1014154300244
1160038082a7
1228b02b5b84
1314475851b6
14983ba0980
1557c961b14
hex34ba97b54

14154300244 has 24 divisors (see below), whose sum is σ = 28456823808. Its totient is φ = 6034366560.

The previous prime is 14154300233. The next prime is 14154300247. The reversal of 14154300244 is 44200345141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14154300247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317979 + ... + 1328674.

It is an arithmetic number, because the mean of its divisors is an integer number (1185700992).

Almost surely, 214154300244 is an apocalyptic number.

14154300244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14154300244 is an abundant number, since it is smaller than the sum of its proper divisors (14302523564).

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

14154300244 is a wasteful number, since it uses less digits than its factorization.

14154300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646855 (or 2646853 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 14154300244 its reverse (44200345141), we get a palindrome (58354645385).

The spelling of 14154300244 in words is "fourteen billion, one hundred fifty-four million, three hundred thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 191 382 764 1337 2674 5348 2646653 5293306 10586612 18526571 37053142 74106284 505510723 1011021446 2022042892 3538575061 7077150122 14154300244