Base | Representation |
---|---|
bin | 111110100110100… |
… | …110001110100000 |
3 | 2201012100001012111 |
4 | 332212212032200 |
5 | 4122334233230 |
6 | 252115405104 |
7 | 35012306662 |
oct | 7646461640 |
9 | 2635301174 |
10 | 1050305440 |
11 | 499963028 |
12 | 2538b3794 |
13 | 1397a1612 |
14 | 9d6c4532 |
15 | 6231b92a |
hex | 3e9a63a0 |
1050305440 has 24 divisors (see below), whose sum is σ = 2481346980. Its totient is φ = 420122112.
The previous prime is 1050305437. The next prime is 1050305447. The reversal of 1050305440 is 445030501.
1050305440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 1018631056 + 31674384 = 31916^2 + 5628^2 .
It is a super-2 number, since 2×10503054402 = 2206283034587187200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1050305447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282045 + ... + 3282364.
Almost surely, 21050305440 is an apocalyptic number.
1050305440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1050305440 is an abundant number, since it is smaller than the sum of its proper divisors (1431041540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1050305440 is an equidigital number, since it uses as much as digits as its factorization.
1050305440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6564424 (or 6564416 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 1050305440 is about 32408.4161908601. The cubic root of 1050305440 is about 1016.4949022134.
Adding to 1050305440 its reverse (445030501), we get a palindrome (1495335941).
The spelling of 1050305440 in words is "one billion, fifty million, three hundred five thousand, four hundred forty".
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