Base | Representation |
---|---|
bin | 1001010000101000… |
… | …11010110000111101 |
3 | 110211110120201022201 |
4 | 10220110122300331 |
5 | 40140140032240 |
6 | 2141150311501 |
7 | 234124163113 |
oct | 45024326075 |
9 | 13743521281 |
10 | 4971408445 |
11 | 2121259823 |
12 | b68ab8591 |
13 | 612c5aa03 |
14 | 35237bab3 |
15 | 1e16a9d9a |
hex | 12851ac3d |
4971408445 has 32 divisors (see below), whose sum is σ = 6108377184. Its totient is φ = 3883622400.
The previous prime is 4971408419. The next prime is 4971408451. The reversal of 4971408445 is 5448041794.
It can be written as a sum of positive squares in 16 ways, for example, as 2558437561 + 2412970884 = 50581^2 + 49122^2 .
It is not a de Polignac number, because 4971408445 - 223 = 4963019837 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4971408395 and 4971408404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17691705 + ... + 17691985.
It is an arithmetic number, because the mean of its divisors is an integer number (190886787).
Almost surely, 24971408445 is an apocalyptic number.
It is an amenable number.
4971408445 is a deficient number, since it is larger than the sum of its proper divisors (1136968739).
4971408445 is a wasteful number, since it uses less digits than its factorization.
4971408445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 753.
The product of its (nonzero) digits is 645120, while the sum is 46.
The square root of 4971408445 is about 70508.2154433084. The cubic root of 4971408445 is about 1706.7103227045.
The spelling of 4971408445 in words is "four billion, nine hundred seventy-one million, four hundred eight thousand, four hundred forty-five".
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