Base | Representation |
---|---|
bin | 11001000010101101… |
… | …00100100001011011 |
3 | 1021200222010200021001 |
4 | 30201112210201123 |
5 | 210013240414104 |
6 | 10102025325431 |
7 | 654111040102 |
oct | 144126444133 |
9 | 37628120231 |
10 | 13444466779 |
11 | 577a061977 |
12 | 2732636877 |
13 | 13634b1cb3 |
14 | 9177c7039 |
15 | 53a49aaa4 |
hex | 3215a485b |
13444466779 has 8 divisors (see below), whose sum is σ = 14620056768. Its totient is φ = 12311625600.
The previous prime is 13444466773. The next prime is 13444466797. The reversal of 13444466779 is 97766444431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13444466779 - 29 = 13444466267 is a prime.
It is a Duffinian number.
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (13444466773) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10686547 + ... + 10687804.
It is an arithmetic number, because the mean of its divisors is an integer number (1827507096).
Almost surely, 213444466779 is an apocalyptic number.
13444466779 is a deficient number, since it is larger than the sum of its proper divisors (1175589989).
13444466779 is a wasteful number, since it uses less digits than its factorization.
13444466779 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21374405.
The product of its digits is 12192768, while the sum is 55.
The spelling of 13444466779 in words is "thirteen billion, four hundred forty-four million, four hundred sixty-six thousand, seven hundred seventy-nine".
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