Base | Representation |
---|---|
bin | 1001101100111001… |
… | …01101001000001110 |
3 | 111102222122021110000 |
4 | 10312130231020032 |
5 | 41131331234323 |
6 | 2220455225130 |
7 | 243033123636 |
oct | 46634551016 |
9 | 14388567400 |
10 | 5208461838 |
11 | 223304a518 |
12 | 10143781a6 |
13 | 6500b95a8 |
14 | 375a476c6 |
15 | 2073d2e43 |
hex | 13672d20e |
5208461838 has 40 divisors (see below), whose sum is σ = 12047302080. Its totient is φ = 1680147360.
The previous prime is 5208461831. The next prime is 5208461891. The reversal of 5208461838 is 8381648025.
5208461838 is a `hidden beast` number, since 5 + 20 + 8 + 4 + 618 + 3 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 5208461793 and 5208461802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5208461831) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 513543 + ... + 523586.
It is an arithmetic number, because the mean of its divisors is an integer number (301182552).
Almost surely, 25208461838 is an apocalyptic number.
5208461838 is an abundant number, since it is smaller than the sum of its proper divisors (6838840242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5208461838 is a wasteful number, since it uses less digits than its factorization.
5208461838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1037174 (or 1037165 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The square root of 5208461838 is about 72169.6739496584. The cubic root of 5208461838 is about 1733.4174417849.
The spelling of 5208461838 in words is "five billion, two hundred eight million, four hundred sixty-one thousand, eight hundred thirty-eight".
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