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14441880379 = 31465867109
BaseRepresentation
bin11010111001100110…
…11001101100111011
31101021110221112111111
431130303121230323
5214034110133004
610345015341151
71020611646343
oct153463315473
941243845444
1014441880379
116141079533
1229706817b7
131492024b64
149b005dd23
15597d1aa04
hex35ccd9b3b

14441880379 has 4 divisors (see below), whose sum is σ = 14907747520. Its totient is φ = 13976013240.

The previous prime is 14441880353. The next prime is 14441880407. The reversal of 14441880379 is 97308814441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97308814441 = 122979177229.

It is a cyclic number.

It is not a de Polignac number, because 14441880379 - 213 = 14441872187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14441880319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232933524 + ... + 232933585.

It is an arithmetic number, because the mean of its divisors is an integer number (3726936880).

Almost surely, 214441880379 is an apocalyptic number.

14441880379 is a deficient number, since it is larger than the sum of its proper divisors (465867141).

14441880379 is an equidigital number, since it uses as much as digits as its factorization.

14441880379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465867140.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 14441880379 in words is "fourteen billion, four hundred forty-one million, eight hundred eighty thousand, three hundred seventy-nine".

Divisors: 1 31 465867109 14441880379