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14227854689 = 55897254537
BaseRepresentation
bin11010100000000101…
…11101010101100001
31100201120012220110002
431100002331111201
5213114312322224
610311452145345
71012402524626
oct152002752541
940646186402
1014227854689
1160412868a4
122910a68255
131459899839
1498d86a34d
155841409ae
hex3500bd561

14227854689 has 4 divisors (see below), whose sum is σ = 14228165124. Its totient is φ = 14227544256.

The previous prime is 14227854647. The next prime is 14227854709. The reversal of 14227854689 is 98645872241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9754920289 + 4472934400 = 98767^2 + 66880^2 .

It is a cyclic number.

It is not a de Polignac number, because 14227854689 - 224 = 14211077473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14229854689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71372 + ... + 183165.

It is an arithmetic number, because the mean of its divisors is an integer number (3557041281).

Almost surely, 214227854689 is an apocalyptic number.

It is an amenable number.

14227854689 is a deficient number, since it is larger than the sum of its proper divisors (310435).

14227854689 is an equidigital number, since it uses as much as digits as its factorization.

14227854689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310434.

The product of its digits is 7741440, while the sum is 56.

The spelling of 14227854689 in words is "fourteen billion, two hundred twenty-seven million, eight hundred fifty-four thousand, six hundred eighty-nine".

Divisors: 1 55897 254537 14227854689