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14443318859 = 61737941057
BaseRepresentation
bin11010111001110001…
…11000111001001011
31101021120122121201112
431130320320321023
5214034442200414
610345110240535
71020630120224
oct153470707113
941246577645
1014443318859
116141971262
12297105614b
131492409828
149b031624b
15598001d3e
hex35ce38e4b

14443318859 has 16 divisors (see below), whose sum is σ = 15069928320. Its totient is φ = 13834229760.

The previous prime is 14443318837. The next prime is 14443318873. The reversal of 14443318859 is 95881334441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14443318859 - 216 = 14443253323 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14443318819) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 331259 + ... + 372315.

It is an arithmetic number, because the mean of its divisors is an integer number (941870520).

Almost surely, 214443318859 is an apocalyptic number.

14443318859 is a deficient number, since it is larger than the sum of its proper divisors (626609461).

14443318859 is an equidigital number, since it uses as much as digits as its factorization.

14443318859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41270.

The product of its digits is 1658880, while the sum is 50.

The spelling of 14443318859 in words is "fourteen billion, four hundred forty-three million, three hundred eighteen thousand, eight hundred fifty-nine".

Divisors: 1 61 73 79 4453 4819 5767 41057 351787 2504477 2997161 3243503 182826821 197853683 236775719 14443318859