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4443202423 = 111732334841
BaseRepresentation
bin1000010001101010…
…11110001101110111
3102110122200001212201
410020311132031313
533044424434143
62012521125331
7215051411632
oct41065361567
912418601781
104443202423
111980087820
12a40029847
1355a6ab37a
14302162c19
151b011e64d
hex108d5e377

4443202423 has 8 divisors (see below), whose sum is σ = 4875150096. Its totient is φ = 4015924800.

The previous prime is 4443202409. The next prime is 4443202457. The reversal of 4443202423 is 3242023444.

It is a happy number.

4443202423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4443202423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4443202391 and 4443202400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443200423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165518 + ... + 1169323.

It is an arithmetic number, because the mean of its divisors is an integer number (609393762).

Almost surely, 24443202423 is an apocalyptic number.

4443202423 is a deficient number, since it is larger than the sum of its proper divisors (431947673).

4443202423 is a wasteful number, since it uses less digits than its factorization.

4443202423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335025.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4443202423 is about 66657.3508549507. The cubic root of 4443202423 is about 1643.9882142040.

Adding to 4443202423 its reverse (3242023444), we get a palindrome (7685225867).

The spelling of 4443202423 in words is "four billion, four hundred forty-three million, two hundred two thousand, four hundred twenty-three".

Divisors: 1 11 173 1903 2334841 25683251 403927493 4443202423