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14444255514 = 23136113722159
BaseRepresentation
bin11010111001111000…
…11101100100011010
31101021122102012120110
431130330131210122
5214040212134024
610345142305150
71020641101053
oct153474354432
941248365513
1014444255514
116142450a57
1229714281b6
131492676c70
149b04bb72a
15598139629
hex35cf1d91a

14444255514 has 64 divisors (see below), whose sum is σ = 31852961280. Its totient is φ = 4339422720.

The previous prime is 14444255477. The next prime is 14444255557. The reversal of 14444255514 is 41555244441.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 31 ways as a sum of consecutive naturals, for example, 640767 + ... + 662925.

It is an arithmetic number, because the mean of its divisors is an integer number (497702520).

Almost surely, 214444255514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14444255514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15926480640).

14444255514 is an abundant number, since it is smaller than the sum of its proper divisors (17408705766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14444255514 is a wasteful number, since it uses less digits than its factorization.

14444255514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22375.

The product of its digits is 256000, while the sum is 39.

Adding to 14444255514 its reverse (41555244441), we get a palindrome (55999499955).

The spelling of 14444255514 in words is "fourteen billion, four hundred forty-four million, two hundred fifty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 13 26 39 61 78 122 137 183 274 366 411 793 822 1586 1781 2379 3562 4758 5343 8357 10686 16714 22159 25071 44318 50142 66477 108641 132954 217282 288067 325923 576134 651846 864201 1351699 1728402 2703398 3035783 4055097 6071566 8110194 9107349 17572087 18214698 35144174 39465179 52716261 78930358 105432522 118395537 185182763 236791074 370365526 555548289 1111096578 2407375919 4814751838 7222127757 14444255514