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14447441481 = 311719608903
BaseRepresentation
bin11010111010010001…
…00111011001001001
31101021212102001220020
431131020213121021
5214042021111411
610345334451053
71021010140434
oct153510473111
941255361806
1014447441481
116144227690
122972503a89
131493221155
149b0aaa81b
15598568606
hex35d227649

14447441481 has 16 divisors (see below), whose sum is σ = 21043722240. Its totient is φ = 8743832720.

The previous prime is 14447441471. The next prime is 14447441527. The reversal of 14447441481 is 18414474441.

14447441481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14447441481 - 26 = 14447441417 is a prime.

It is a super-2 number, since 2×144474414812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14447441401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280725 + ... + 328178.

It is an arithmetic number, because the mean of its divisors is an integer number (1315232640).

Almost surely, 214447441481 is an apocalyptic number.

14447441481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14447441481 is a deficient number, since it is larger than the sum of its proper divisors (6596280759).

14447441481 is a wasteful number, since it uses less digits than its factorization.

14447441481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609636.

The product of its digits is 229376, while the sum is 42.

The spelling of 14447441481 in words is "fourteen billion, four hundred forty-seven million, four hundred forty-one thousand, four hundred eighty-one".

Divisors: 1 3 11 33 719 2157 7909 23727 608903 1826709 6697933 20093799 437801257 1313403771 4815813827 14447441481