Base | Representation |
---|---|
bin | 1011010110100110… |
… | …0011001101011000 |
3 | 21212101112111122220 |
4 | 2311221203031120 |
5 | 22220134140331 |
6 | 1222223544040 |
7 | 135343621350 |
oct | 26551431530 |
9 | 7771474586 |
10 | 3047568216 |
11 | 1324300120 |
12 | 71075b020 |
13 | 3974cab04 |
14 | 20ca69b60 |
15 | 12c83d296 |
hex | b5a63358 |
3047568216 has 128 divisors (see below), whose sum is σ = 9633116160. Its totient is φ = 780393600.
The previous prime is 3047568191. The next prime is 3047568217. The reversal of 3047568216 is 6128657403.
3047568216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3047568217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119595 + ... + 142821.
It is an arithmetic number, because the mean of its divisors is an integer number (75258720).
Almost surely, 23047568216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3047568216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4816558080).
3047568216 is an abundant number, since it is smaller than the sum of its proper divisors (6585547944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3047568216 is a wasteful number, since it uses less digits than its factorization.
3047568216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23325 (or 23321 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The square root of 3047568216 is about 55204.7843578797. The cubic root of 3047568216 is about 1449.8324366021.
The spelling of 3047568216 in words is "three billion, forty-seven million, five hundred sixty-eight thousand, two hundred sixteen".
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