Base | Representation |
---|---|
bin | 111011001111111… |
… | …110001110010001 |
3 | 2120021110121022212 |
4 | 323033332032101 |
5 | 4013433332034 |
6 | 242345441505 |
7 | 33430136606 |
oct | 7317761621 |
9 | 2507417285 |
10 | 994042769 |
11 | 470125055 |
12 | 238aa0295 |
13 | 12ac327b5 |
14 | 9603a6ad |
15 | 5c4062ce |
hex | 3b3fe391 |
994042769 has 8 divisors (see below), whose sum is σ = 1002805440. Its totient is φ = 985316400.
The previous prime is 994042759. The next prime is 994042781. The reversal of 994042769 is 967240499.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 994042769 - 220 = 992994193 is a prime.
It is a super-2 number, since 2×9940427692 = 1976242053202374722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (994042759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47462 + ... + 65120.
It is an arithmetic number, because the mean of its divisors is an integer number (125350680).
Almost surely, 2994042769 is an apocalyptic number.
It is an amenable number.
994042769 is a deficient number, since it is larger than the sum of its proper divisors (8762671).
994042769 is a wasteful number, since it uses less digits than its factorization.
994042769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18151.
The product of its (nonzero) digits is 979776, while the sum is 50.
The square root of 994042769 is about 31528.4438087261. The cubic root of 994042769 is about 998.0103000531.
The spelling of 994042769 in words is "nine hundred ninety-four million, forty-two thousand, seven hundred sixty-nine".
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