Base | Representation |
---|---|
bin | 11110010111011111… |
… | …00011011111101001 |
3 | 1120002012020110200000 |
4 | 33023233203133221 |
5 | 231342101033024 |
6 | 11253424533213 |
7 | 1115002266555 |
oct | 171357433751 |
9 | 46065213600 |
10 | 16303142889 |
11 | 6a06776610 |
12 | 31aba81209 |
13 | 16ca814717 |
14 | b09322865 |
15 | 656425cc9 |
hex | 3cbbe37e9 |
16303142889 has 48 divisors (see below), whose sum is σ = 27560070720. Its totient is φ = 9539933760.
The previous prime is 16303142873. The next prime is 16303142959. The reversal of 16303142889 is 98824130361.
16303142889 is a `hidden beast` number, since 1 + 630 + 3 + 1 + 4 + 2 + 8 + 8 + 9 = 666.
It is not a de Polignac number, because 16303142889 - 24 = 16303142873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16303142809) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27642 + ... + 182675.
It is an arithmetic number, because the mean of its divisors is an integer number (574168140).
Almost surely, 216303142889 is an apocalyptic number.
It is an amenable number.
16303142889 is a deficient number, since it is larger than the sum of its proper divisors (11256927831).
16303142889 is a wasteful number, since it uses less digits than its factorization.
16303142889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210372 (or 210360 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 16303142889 in words is "sixteen billion, three hundred three million, one hundred forty-two thousand, eight hundred eighty-nine".
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