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14404131415 = 52917987599
BaseRepresentation
bin11010110101000110…
…11001101001010111
31101011211220200122201
431122203121221113
5213444424201130
610341150305331
71016643045142
oct153243315127
941154820581
1014404131415
116121836143
12295bab8247
131487268aab
149a9035059
15594860bca
hex35a8d9a57

14404131415 has 8 divisors (see below), whose sum is σ = 17290900800. Its totient is φ = 11519343072.

The previous prime is 14404131389. The next prime is 14404131451. The reversal of 14404131415 is 51413140441.

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 14404131415 - 227 = 14269913687 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 479215 + ... + 508384.

It is an arithmetic number, because the mean of its divisors is an integer number (2161362600).

Almost surely, 214404131415 is an apocalyptic number.

14404131415 is a deficient number, since it is larger than the sum of its proper divisors (2886769385).

14404131415 is an equidigital number, since it uses as much as digits as its factorization.

14404131415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990521.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 14404131415 its reverse (51413140441), we get a palindrome (65817271856).

The spelling of 14404131415 in words is "fourteen billion, four hundred four million, one hundred thirty-one thousand, four hundred fifteen".

Divisors: 1 5 2917 14585 987599 4937995 2880826283 14404131415