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14244112420 = 225712205621
BaseRepresentation
bin11010100010000001…
…11110100000100100
31100202200210212212021
431101000332200210
5213132443044140
610313232432524
71012660646356
oct152100764044
940680725767
1014244112420
11604a48053a
1229163a8744
13146006c7b5
14991a9d0d6
155857a2b4a
hex35103e824

14244112420 has 12 divisors (see below), whose sum is σ = 29912636124. Its totient is φ = 5697644960.

The previous prime is 14244112417. The next prime is 14244112427. The reversal of 14244112420 is 2421144241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10507480036 + 3736632384 = 102506^2 + 61128^2 .

It is not an unprimeable number, because it can be changed into a prime (14244112427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356102791 + ... + 356102830.

It is an arithmetic number, because the mean of its divisors is an integer number (2492719677).

Almost surely, 214244112420 is an apocalyptic number.

14244112420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14244112420 is an abundant number, since it is smaller than the sum of its proper divisors (15668523704).

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

14244112420 is a wasteful number, since it uses less digits than its factorization.

14244112420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712205630 (or 712205628 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 14244112420 its reverse (2421144241), we get a palindrome (16665256661).

The spelling of 14244112420 in words is "fourteen billion, two hundred forty-four million, one hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 712205621 1424411242 2848822484 3561028105 7122056210 14244112420