Base | Representation |
---|---|
bin | 11001000010101101… |
… | …00100011111110110 |
3 | 1021200222010200010022 |
4 | 30201112210133312 |
5 | 210013240413203 |
6 | 10102025325142 |
7 | 654111036566 |
oct | 144126443766 |
9 | 37628120108 |
10 | 13444466678 |
11 | 577a061895 |
12 | 27326367b2 |
13 | 13634b1c36 |
14 | 9177c6da6 |
15 | 53a49aa38 |
hex | 3215a47f6 |
13444466678 has 8 divisors (see below), whose sum is σ = 20174402160. Its totient is φ = 6719665960.
The previous prime is 13444466669. The next prime is 13444466723. The reversal of 13444466678 is 87666444431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277138 + ... + 1287621.
It is an arithmetic number, because the mean of its divisors is an integer number (2521800270).
Almost surely, 213444466678 is an apocalyptic number.
13444466678 is a deficient number, since it is larger than the sum of its proper divisors (6729935482).
13444466678 is a wasteful number, since it uses less digits than its factorization.
13444466678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2567382.
The product of its digits is 9289728, while the sum is 53.
The spelling of 13444466678 in words is "thirteen billion, four hundred forty-four million, four hundred sixty-six thousand, six hundred seventy-eight".
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