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4055123365 = 5811024673
BaseRepresentation
bin1111000110110100…
…0100010110100101
3101110121102121111021
43301231010112211
531301102421430
61510215211141
7202326660046
oct36155042645
911417377437
104055123365
1117a1014227
12952076ab1
134c8181aa7
142a67c28cd
1518b01307a
hexf1b445a5

4055123365 has 4 divisors (see below), whose sum is σ = 4866148044. Its totient is φ = 3244098688.

The previous prime is 4055123363. The next prime is 4055123377. The reversal of 4055123365 is 5633215504.

4055123365 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1989784449 + 2065338916 = 44607^2 + 45446^2 .

It is a cyclic number.

It is not a de Polignac number, because 4055123365 - 21 = 4055123363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4055123365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055123363) 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, 405512332 + ... + 405512341.

It is an arithmetic number, because the mean of its divisors is an integer number (1216537011).

Almost surely, 24055123365 is an apocalyptic number.

It is an amenable number.

4055123365 is a deficient number, since it is larger than the sum of its proper divisors (811024679).

4055123365 is an equidigital number, since it uses as much as digits as its factorization.

4055123365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811024678.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 4055123365 is about 63679.8505415960. The cubic root of 4055123365 is about 1594.6597171769.

Adding to 4055123365 its reverse (5633215504), we get a palindrome (9688338869).

The spelling of 4055123365 in words is "four billion, fifty-five million, one hundred twenty-three thousand, three hundred sixty-five".

Divisors: 1 5 811024673 4055123365