Base | Representation |
---|---|
bin | 11110101011111100… |
… | …00110010110000000 |
3 | 1120112011002212221000 |
4 | 33111332012112000 |
5 | 232220012242213 |
6 | 11322434332000 |
7 | 1122154606260 |
oct | 172576062600 |
9 | 46464085830 |
10 | 16474727808 |
11 | 6a94610930 |
12 | 323942a000 |
13 | 1727230266 |
14 | b240297a0 |
15 | 66651ac73 |
hex | 3d5f86580 |
16474727808 has 256 divisors, whose sum is σ = 60622272000. Its totient is φ = 4279080960.
The previous prime is 16474727791. The next prime is 16474727837. The reversal of 16474727808 is 80872747461.
16474727808 is a `hidden beast` number, since 164 + 7 + 472 + 7 + 8 + 0 + 8 = 666.
16474727808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235158 + ... + 297066.
It is an arithmetic number, because the mean of its divisors is an integer number (236805750).
Almost surely, 216474727808 is an apocalyptic number.
16474727808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16474727808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30311136000).
16474727808 is an abundant number, since it is smaller than the sum of its proper divisors (44147544192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16474727808 is a wasteful number, since it uses less digits than its factorization.
16474727808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61950 (or 61932 counting only the distinct ones).
The product of its (nonzero) digits is 4214784, while the sum is 54.
The spelling of 16474727808 in words is "sixteen billion, four hundred seventy-four million, seven hundred twenty-seven thousand, eight hundred eight".
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