Base | Representation |
---|---|
bin | 1000011111101110… |
… | …10101010100100000 |
3 | 102202212120110011210 |
4 | 10033313111110200 |
5 | 33320122141114 |
6 | 2032332510120 |
7 | 221012654250 |
oct | 41767252440 |
9 | 12685513153 |
10 | 4561130784 |
11 | 1a30704081 |
12 | a7361b340 |
13 | 578c5b372 |
14 | 313a9d960 |
15 | 1ba666259 |
hex | 10fdd5520 |
4561130784 has 96 divisors (see below), whose sum is σ = 13775529600. Its totient is φ = 1294405632.
The previous prime is 4561130779. The next prime is 4561130797. The reversal of 4561130784 is 4870311654.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77352 + ... + 122904.
It is an arithmetic number, because the mean of its divisors is an integer number (143495100).
Almost surely, 24561130784 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 4561130784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6887764800).
4561130784 is an abundant number, since it is smaller than the sum of its proper divisors (9214398816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4561130784 is a wasteful number, since it uses less digits than its factorization.
4561130784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45722 (or 45714 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 4561130784 is about 67536.1442784529. The cubic root of 4561130784 is about 1658.4059289640.
The spelling of 4561130784 in words is "four billion, five hundred sixty-one million, one hundred thirty thousand, seven hundred eighty-four".
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