| Base | Representation |
|---|---|
| bin | 1111000100011101… |
| … | …0011000000110000 |
| 3 | 101102220210120021200 |
| 4 | 3301013103000300 |
| 5 | 31241034100221 |
| 6 | 1505223051200 |
| 7 | 202146550650 |
| oct | 36107230060 |
| 9 | 11386716250 |
| 10 | 4045221936 |
| 11 | 1796471128 |
| 12 | 94a8a0b00 |
| 13 | 4c60c6062 |
| 14 | 2a5366360 |
| 15 | 18a209426 |
| hex | f11d3030 |
4045221936 has 120 divisors (see below), whose sum is σ = 12988335360. Its totient is φ = 1151307648.
The previous prime is 4045221889. The next prime is 4045221937. The reversal of 4045221936 is 6391225404.
It is a happy number.
4045221936 is a `hidden beast` number, since 40 + 4 + 522 + 1 + 93 + 6 = 666.
It is a super-2 number, since 2×40452219362 = 32727641022991176192, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 4045221936.
It is not an unprimeable number, because it can be changed into a prime (4045221937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257475 + ... + 272733.
It is an arithmetic number, because the mean of its divisors is an integer number (108236128).
Almost surely, 24045221936 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4045221936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6494167680).
4045221936 is an abundant number, since it is smaller than the sum of its proper divisors (8943113424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4045221936 is a wasteful number, since it uses less digits than its factorization.
4045221936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15543 (or 15534 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 4045221936 is about 63602.0592119469. The cubic root of 4045221936 is about 1593.3607613415.
The spelling of 4045221936 in words is "four billion, forty-five million, two hundred twenty-one thousand, nine hundred thirty-six".
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