Base | Representation |
---|---|
bin | 1000001011111010… |
… | …00101100011110011 |
3 | 102100021201101001022 |
4 | 10011331011203303 |
5 | 33000041220211 |
6 | 2004033130055 |
7 | 213623516060 |
oct | 40575054363 |
9 | 12307641038 |
10 | 4394866931 |
11 | 1955873634 |
12 | a279b992b |
13 | 5506867a0 |
14 | 2d997dc67 |
15 | 1aac72bdb |
hex | 105f458f3 |
4394866931 has 32 divisors (see below), whose sum is σ = 5619683328. Its totient is φ = 3343317120.
The previous prime is 4394866921. The next prime is 4394866951. The reversal of 4394866931 is 1396684934.
It is not a de Polignac number, because 4394866931 - 214 = 4394850547 is a prime.
It is a super-2 number, since 2×43948669312 = 38629710682394717522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4394866921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437936 + ... + 447858.
It is an arithmetic number, because the mean of its divisors is an integer number (175615104).
Almost surely, 24394866931 is an apocalyptic number.
4394866931 is a deficient number, since it is larger than the sum of its proper divisors (1224816397).
4394866931 is a wasteful number, since it uses less digits than its factorization.
4394866931 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10131.
The product of its digits is 3359232, while the sum is 53.
The square root of 4394866931 is about 66293.7925525460. The cubic root of 4394866931 is about 1638.0050761838.
The spelling of 4394866931 in words is "four billion, three hundred ninety-four million, eight hundred sixty-six thousand, nine hundred thirty-one".
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