Base | Representation |
---|---|
bin | 10010100111011101… |
… | …10110010011011110 |
3 | 221210112211121121020 |
4 | 21103232312103132 |
5 | 130432122141244 |
6 | 4331433345010 |
7 | 502451520462 |
oct | 112356662336 |
9 | 27715747536 |
10 | 9994724574 |
11 | 426984155a |
12 | 1b2b268166 |
13 | c33891213 |
14 | 6ab58c4a2 |
15 | 3d76b9d19 |
hex | 253bb64de |
9994724574 has 8 divisors (see below), whose sum is σ = 19989449160. Its totient is φ = 3331574856.
The previous prime is 9994724573. The next prime is 9994724581. The reversal of 9994724574 is 4754274999.
It is a sphenic number, since it is the product of 3 distinct primes.
9994724574 is an admirable number.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9994724573) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832893709 + ... + 832893720.
It is an arithmetic number, because the mean of its divisors is an integer number (2498681145).
Almost surely, 29994724574 is an apocalyptic number.
9994724574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9994724574 is a wasteful number, since it uses less digits than its factorization.
9994724574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1665787434.
The product of its digits is 22861440, while the sum is 60.
The square root of 9994724574 is about 99973.6193903172. The cubic root of 9994724574 is about 2154.0557713662.
The spelling of 9994724574 in words is "nine billion, nine hundred ninety-four million, seven hundred twenty-four thousand, five hundred seventy-four".
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