Base | Representation |
---|---|
bin | 111011010011000… |
… | …111111101001101 |
3 | 2120100000120210120 |
4 | 323103013331031 |
5 | 4014141302234 |
6 | 242415255153 |
7 | 33440150625 |
oct | 7323077515 |
9 | 2510016716 |
10 | 994869069 |
11 | 470639947 |
12 | 23921a4b9 |
13 | 12b16192c |
14 | 961b3885 |
15 | 5c51b049 |
hex | 3b4c7f4d |
994869069 has 32 divisors (see below), whose sum is σ = 1391529984. Its totient is φ = 631730880.
The previous prime is 994869049. The next prime is 994869091. The reversal of 994869069 is 960968499.
It is not a de Polignac number, because 994869069 - 25 = 994869037 is a prime.
It is a super-2 number, since 2×9948690692 = 1979528928905853522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (994869049) 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 31 ways as a sum of consecutive naturals, for example, 885342 + ... + 886464.
It is an arithmetic number, because the mean of its divisors is an integer number (43485312).
Almost surely, 2994869069 is an apocalyptic number.
It is an amenable number.
994869069 is a deficient number, since it is larger than the sum of its proper divisors (396660915).
994869069 is a wasteful number, since it uses less digits than its factorization.
994869069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1337.
The product of its (nonzero) digits is 7558272, while the sum is 60.
The square root of 994869069 is about 31541.5451270226. The cubic root of 994869069 is about 998.2867561384.
The spelling of 994869069 in words is "nine hundred ninety-four million, eight hundred sixty-nine thousand, sixty-nine".
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