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14283186917 = 28015099317
BaseRepresentation
bin11010100110101100…
…00010001011100101
31100212102100001222212
431103112002023211
5213222443440132
610321150133205
71013644041236
oct152326021345
940772301885
1014283186917
11606a53980a
1229274b1205
1314681a0cbc
14996d5108d
15588e205b2
hex3535822e5

14283186917 has 4 divisors (see below), whose sum is σ = 14288289036. Its totient is φ = 14278084800.

The previous prime is 14283186899. The next prime is 14283186947. The reversal of 14283186917 is 71968138241.

It is a happy number.

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 5046823681 + 9236363236 = 71041^2 + 96106^2 .

It is a cyclic number.

It is not a de Polignac number, because 14283186917 - 212 = 14283182821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14283186947) 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, 2546858 + ... + 2552459.

It is an arithmetic number, because the mean of its divisors is an integer number (3572072259).

Almost surely, 214283186917 is an apocalyptic number.

It is an amenable number.

14283186917 is a deficient number, since it is larger than the sum of its proper divisors (5102119).

14283186917 is an equidigital number, since it uses as much as digits as its factorization.

14283186917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102118.

The product of its digits is 580608, while the sum is 50.

The spelling of 14283186917 in words is "fourteen billion, two hundred eighty-three million, one hundred eighty-six thousand, nine hundred seventeen".

Divisors: 1 2801 5099317 14283186917