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14042005522 = 27021002761
BaseRepresentation
bin11010001001111100…
…00000000000010010
31100020121111210022121
431010332000000102
5212224223134042
610241212524454
71004655035416
oct150476000022
940217453277
1014042005522
115a56389646
12287a78072a
13142a22850c
14972cccd46
15572b7e367
hex344f80012

14042005522 has 4 divisors (see below), whose sum is σ = 21063008286. Its totient is φ = 7021002760.

The previous prime is 14042005493. The next prime is 14042005529. The reversal of 14042005522 is 22550024041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22550024041 = 67336567523.

It can be written as a sum of positive squares in only one way, i.e., 11577975201 + 2464030321 = 107601^2 + 49639^2 .

It is not an unprimeable number, because it can be changed into a prime (14042005529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3510501379 + ... + 3510501382.

Almost surely, 214042005522 is an apocalyptic number.

14042005522 is a deficient number, since it is larger than the sum of its proper divisors (7021002764).

14042005522 is an equidigital number, since it uses as much as digits as its factorization.

14042005522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021002763.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 14042005522 its reverse (22550024041), we get a palindrome (36592029563).

The spelling of 14042005522 in words is "fourteen billion, forty-two million, five thousand, five hundred twenty-two".

Divisors: 1 2 7021002761 14042005522