Base | Representation |
---|---|
bin | 1001000010010100… |
… | …10111001011100100 |
3 | 110112002122012011000 |
4 | 10201022113023210 |
5 | 34413420104222 |
6 | 2121220513300 |
7 | 231135432345 |
oct | 44112271344 |
9 | 13462565130 |
10 | 4851331812 |
11 | 206a4a5438 |
12 | b3484b830 |
13 | 5c4107c52 |
14 | 3404420cc |
15 | 1d5d8b9ac |
hex | 1212972e4 |
4851331812 has 48 divisors (see below), whose sum is σ = 12917470720. Its totient is φ = 1573403616.
The previous prime is 4851331799. The next prime is 4851331819. The reversal of 4851331812 is 2181331584.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (4851331819) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603028 + ... + 611019.
Almost surely, 24851331812 is an apocalyptic number.
It is an amenable number.
4851331812 is an abundant number, since it is smaller than the sum of its proper divisors (8066138908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4851331812 is a wasteful number, since it uses less digits than its factorization.
4851331812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214097 (or 1214089 counting only the distinct ones).
The product of its digits is 23040, while the sum is 36.
The square root of 4851331812 is about 69651.5025825000. The cubic root of 4851331812 is about 1692.8572061071.
The spelling of 4851331812 in words is "four billion, eight hundred fifty-one million, three hundred thirty-one thousand, eight hundred twelve".
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