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14452221445 = 511325579153
BaseRepresentation
bin11010111010110101…
…10110011000000101
31101022012101220202221
431131122312120011
5214044232041240
610350025132341
71021065566254
oct153532663005
941265356687
1014452221445
1161469a1972
12297402a0b1
131494205a2c
149b159279b
15598baea4a
hex35d6b6605

14452221445 has 8 divisors (see below), whose sum is σ = 17496141336. Its totient is φ = 11459460096.

The previous prime is 14452221437. The next prime is 14452221461. The reversal of 14452221445 is 54412225441.

It can be written as a sum of positive squares in 4 ways, for example, as 13315201 + 14438906244 = 3649^2 + 120162^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14452221445 - 23 = 14452221437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14452221445.

It is a congruent number.

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, 12789012 + ... + 12790141.

It is an arithmetic number, because the mean of its divisors is an integer number (2187017667).

Almost surely, 214452221445 is an apocalyptic number.

It is an amenable number.

14452221445 is a deficient number, since it is larger than the sum of its proper divisors (3043919891).

14452221445 is a wasteful number, since it uses less digits than its factorization.

14452221445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25579271.

The product of its digits is 51200, while the sum is 34.

Adding to 14452221445 its reverse (54412225441), we get a palindrome (68864446886).

The spelling of 14452221445 in words is "fourteen billion, four hundred fifty-two million, two hundred twenty-one thousand, four hundred forty-five".

Divisors: 1 5 113 565 25579153 127895765 2890444289 14452221445