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14005020441 = 319359684407
BaseRepresentation
bin11010000101100001…
…11010011100011001
31100011000220202022210
431002300322130121
5212140241123231
610233412105333
71004025465246
oct150260723431
940130822283
1014005020441
115a37518165
12286a305249
131422679059
1496c0225cd
1556e7c5a46
hex342c3a719

14005020441 has 16 divisors (see below), whose sum is σ = 19710950400. Its totient is φ = 8820624528.

The previous prime is 14005020433. The next prime is 14005020481. The reversal of 14005020441 is 14402050041.

It is a happy number.

It is not a de Polignac number, because 14005020441 - 23 = 14005020433 is a prime.

It is a super-2 number, since 2×140050204412 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14005020481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321741 + ... + 362666.

It is an arithmetic number, because the mean of its divisors is an integer number (1231934400).

Almost surely, 214005020441 is an apocalyptic number.

It is an amenable number.

14005020441 is a deficient number, since it is larger than the sum of its proper divisors (5705929959).

14005020441 is a wasteful number, since it uses less digits than its factorization.

14005020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684788.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 14005020441 its reverse (14402050041), we get a palindrome (28407070482).

The spelling of 14005020441 in words is "fourteen billion, five million, twenty thousand, four hundred forty-one".

Divisors: 1 3 19 57 359 1077 6821 20463 684407 2053221 13003733 39011199 245702113 737106339 4668340147 14005020441