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14404216253 = 721971492201
BaseRepresentation
bin11010110101000111…
…01110010110111101
31101011212002000000212
431122203232112331
5213444434410003
610341152202205
71016643550400
oct153243562675
941155060025
1014404216253
116121893959
12295bb39365
1314872985ab
149a9057d37
1559487add8
hex35a8ee5bd

14404216253 has 12 divisors (see below), whose sum is σ = 16840991772. Its totient is φ = 12283790400.

The previous prime is 14404216241. The next prime is 14404216259. The reversal of 14404216253 is 35261240441.

It can be written as a sum of positive squares in 2 ways, for example, as 11431458724 + 2972757529 = 106918^2 + 54523^2 .

It is not a de Polignac number, because 14404216253 - 24 = 14404216237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404216259) 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, 736448 + ... + 755753.

It is an arithmetic number, because the mean of its divisors is an integer number (1403415981).

Almost surely, 214404216253 is an apocalyptic number.

It is an amenable number.

14404216253 is a deficient number, since it is larger than the sum of its proper divisors (2436775519).

14404216253 is a wasteful number, since it uses less digits than its factorization.

14404216253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492412 (or 1492405 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 14404216253 its reverse (35261240441), we get a palindrome (49665456694).

The spelling of 14404216253 in words is "fourteen billion, four hundred four million, two hundred sixteen thousand, two hundred fifty-three".

Divisors: 1 7 49 197 1379 9653 1492201 10445407 73117849 293963597 2057745179 14404216253