Base | Representation |
---|---|
bin | 11110101101101011… |
… | …00110111001011111 |
3 | 1120120011111011111200 |
4 | 33112311212321133 |
5 | 232232223412241 |
6 | 11324114250543 |
7 | 1122422362626 |
oct | 172665467137 |
9 | 46504434450 |
10 | 16489279071 |
11 | 6aa184a471 |
12 | 3242286a53 |
13 | 172a256585 |
14 | b25d366bd |
15 | 6679424b6 |
hex | 3d6d66e5f |
16489279071 has 24 divisors (see below), whose sum is σ = 24886474080. Its totient is φ = 10500912576.
The previous prime is 16489279063. The next prime is 16489279097. The reversal of 16489279071 is 17097298461.
16489279071 is a `hidden beast` number, since 1 + 6 + 489 + 2 + 7 + 90 + 71 = 666.
It is not a de Polignac number, because 16489279071 - 23 = 16489279063 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16489278999 and 16489279017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16489279021) 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 23 ways as a sum of consecutive naturals, for example, 104085 + ... + 209313.
It is an arithmetic number, because the mean of its divisors is an integer number (1036936420).
Almost surely, 216489279071 is an apocalyptic number.
16489279071 is a deficient number, since it is larger than the sum of its proper divisors (8397195009).
16489279071 is a wasteful number, since it uses less digits than its factorization.
16489279071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106015 (or 106012 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 54.
The spelling of 16489279071 in words is "sixteen billion, four hundred eighty-nine million, two hundred seventy-nine thousand, seventy-one".
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