Base | Representation |
---|---|
bin | 111011010001100… |
… | …000100110101100 |
3 | 2120022020002002201 |
4 | 323101200212230 |
5 | 4014034230430 |
6 | 242402231244 |
7 | 33433435501 |
oct | 7321404654 |
9 | 2508202081 |
10 | 994445740 |
11 | 47037a892 |
12 | 239055524 |
13 | 12b044042 |
14 | 961034a8 |
15 | 5c4858ca |
hex | 3b4609ac |
994445740 has 48 divisors (see below), whose sum is σ = 2137250304. Its totient is φ = 388497600.
The previous prime is 994445723. The next prime is 994445741. The reversal of 994445740 is 47544499.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (994445741) 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, 648775 + ... + 650305.
It is an arithmetic number, because the mean of its divisors is an integer number (44526048).
Almost surely, 2994445740 is an apocalyptic number.
It is an amenable number.
994445740 is an abundant number, since it is smaller than the sum of its proper divisors (1142804564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
994445740 is a wasteful number, since it uses less digits than its factorization.
994445740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2278 (or 2276 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 46.
The square root of 994445740 is about 31534.8337557058. The cubic root of 994445740 is about 998.1451416276.
The spelling of 994445740 in words is "nine hundred ninety-four million, four hundred forty-five thousand, seven hundred forty".
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