Base | Representation |
---|---|
bin | 1110010001011011… |
… | …1100100010011110 |
3 | 100220000010011100012 |
4 | 3210112330202132 |
5 | 30321243023012 |
6 | 1432100203222 |
7 | 163640556503 |
oct | 34426744236 |
9 | 10800104305 |
10 | 3831220382 |
11 | 1696695640 |
12 | 8ab099512 |
13 | 490978a12 |
14 | 284b7b4aa |
15 | 176536622 |
hex | e45bc89e |
3831220382 has 16 divisors (see below), whose sum is σ = 6599232000. Its totient is φ = 1649807640.
The previous prime is 3831220361. The next prime is 3831220387. The reversal of 3831220382 is 2830221383.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3831220387) 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 7 ways as a sum of consecutive naturals, for example, 4582382 + ... + 4583217.
It is an arithmetic number, because the mean of its divisors is an integer number (412452000).
Almost surely, 23831220382 is an apocalyptic number.
3831220382 is a deficient number, since it is larger than the sum of its proper divisors (2768011618).
3831220382 is a wasteful number, since it uses less digits than its factorization.
3831220382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9165631.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 3831220382 is about 61896.8527632868. The cubic root of 3831220382 is about 1564.7527067947.
The spelling of 3831220382 in words is "three billion, eight hundred thirty-one million, two hundred twenty thousand, three hundred eighty-two".
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