Search a number
-
+
4142035445 = 52017741057
BaseRepresentation
bin1111011011100010…
…0111000111110101
3101200122222012110012
43312320213013311
531440330113240
61523002110005
7204433502042
oct36670470765
911618865405
104142035445
111836086599
129771ab305
13510192362
142b41681c9
1519397eb65
hexf6e271f5

4142035445 has 8 divisors (see below), whose sum is σ = 4970809944. Its totient is φ = 3313383424.

The previous prime is 4142035441. The next prime is 4142035451. The reversal of 4142035445 is 5445302414.

It can be written as a sum of positive squares in 4 ways, for example, as 142611364 + 3999424081 = 11942^2 + 63241^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4142035445 - 22 = 4142035441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142035441) 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, 80357 + ... + 121413.

It is an arithmetic number, because the mean of its divisors is an integer number (621351243).

Almost surely, 24142035445 is an apocalyptic number.

It is an amenable number.

4142035445 is a deficient number, since it is larger than the sum of its proper divisors (828774499).

4142035445 is a wasteful number, since it uses less digits than its factorization.

4142035445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61239.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4142035445 is about 64358.6470103280. The cubic root of 4142035445 is about 1605.9718812329.

Adding to 4142035445 its reverse (5445302414), we get a palindrome (9587337859).

The spelling of 4142035445 in words is "four billion, one hundred forty-two million, thirty-five thousand, four hundred forty-five".

Divisors: 1 5 20177 41057 100885 205285 828407089 4142035445