Base | Representation |
---|---|
bin | 11010100110101100… |
… | …00010001011100110 |
3 | 1100212102100001222220 |
4 | 31103112002023212 |
5 | 213222443440133 |
6 | 10321150133210 |
7 | 1013644041240 |
oct | 152326021346 |
9 | 40772301886 |
10 | 14283186918 |
11 | 606a539810 |
12 | 29274b1206 |
13 | 14681a0cc0 |
14 | 996d51090 |
15 | 588e205b3 |
hex | 3535822e6 |
14283186918 has 128 divisors (see below), whose sum is σ = 39171686400. Its totient is φ = 3351611520.
The previous prime is 14283186899. The next prime is 14283186947. The reversal of 14283186918 is 81968138241.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256983 + ... + 307581.
It is an arithmetic number, because the mean of its divisors is an integer number (306028800).
Almost surely, 214283186918 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14283186918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19585843200).
14283186918 is an abundant number, since it is smaller than the sum of its proper divisors (24888499482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14283186918 is a wasteful number, since it uses less digits than its factorization.
14283186918 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50682.
The product of its digits is 663552, while the sum is 51.
The spelling of 14283186918 in words is "fourteen billion, two hundred eighty-three million, one hundred eighty-six thousand, nine hundred eighteen".
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