Base | Representation |
---|---|
bin | 1111000011010000… |
… | …1110011000100000 |
3 | 101102120101112222202 |
4 | 3300310032120200 |
5 | 31233244102430 |
6 | 1504523552332 |
7 | 202056215405 |
oct | 36064163040 |
9 | 11376345882 |
10 | 4040222240 |
11 | 179366684a |
12 | 94908b6a8 |
13 | 4c5065462 |
14 | 2a48242ac |
15 | 189a6cd45 |
hex | f0d0e620 |
4040222240 has 24 divisors (see below), whose sum is σ = 9545025420. Its totient is φ = 1616088832.
The previous prime is 4040222209. The next prime is 4040222257. The reversal of 4040222240 is 422220404.
It can be written as a sum of positive squares in 2 ways, for example, as 4024126096 + 16096144 = 63436^2 + 4012^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 12625535 + ... + 12625854.
Almost surely, 24040222240 is an apocalyptic number.
4040222240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4040222240 is an abundant number, since it is smaller than the sum of its proper divisors (5504803180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4040222240 is a wasteful number, since it uses less digits than its factorization.
4040222240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25251404 (or 25251396 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
The square root of 4040222240 is about 63562.7425462432. The cubic root of 4040222240 is about 1592.7040521176.
Adding to 4040222240 its reverse (422220404), we get a palindrome (4462442644).
The spelling of 4040222240 in words is "four billion, forty million, two hundred twenty-two thousand, two hundred forty".
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