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4140222443 = 7591460349
BaseRepresentation
bin1111011011000110…
…1100011111101011
3101200112120002110222
43312301230133223
531434344104233
61522455200255
7204412211240
oct36661543753
911615502428
104140222443
111835058445
1297667608b
1350c9a9086
142b3c155c7
15193722898
hexf6c6c7eb

4140222443 has 4 divisors (see below), whose sum is σ = 4731682800. Its totient is φ = 3548762088.

The previous prime is 4140222431. The next prime is 4140222467. The reversal of 4140222443 is 3442220414.

It is a happy number.

4140222443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442220414 = 21721110207.

It is a cyclic number.

It is not a de Polignac number, because 4140222443 - 228 = 3871786987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140222413) 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, 295730168 + ... + 295730181.

It is an arithmetic number, because the mean of its divisors is an integer number (1182920700).

Almost surely, 24140222443 is an apocalyptic number.

4140222443 is a deficient number, since it is larger than the sum of its proper divisors (591460357).

4140222443 is an equidigital number, since it uses as much as digits as its factorization.

4140222443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591460356.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4140222443 is about 64344.5603217552. The cubic root of 4140222443 is about 1605.7375314638.

Adding to 4140222443 its reverse (3442220414), we get a palindrome (7582442857).

The spelling of 4140222443 in words is "four billion, one hundred forty million, two hundred twenty-two thousand, four hundred forty-three".

Divisors: 1 7 591460349 4140222443