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2041724005 = 5408344801
BaseRepresentation
bin111100110110010…
…0011110001100101
312021021212022210121
41321230203301211
513140140132010
6534333121541
7101411240056
oct17154436145
95237768717
102041724005
11958555512
1248b9292b1
13266cc5819
1415523a72d
15be3a53da
hex79b23c65

2041724005 has 4 divisors (see below), whose sum is σ = 2450068812. Its totient is φ = 1633379200.

The previous prime is 2041723951. The next prime is 2041724011. The reversal of 2041724005 is 5004271402.

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 545736321 + 1495987684 = 23361^2 + 38678^2 .

It is not a de Polignac number, because 2041724005 - 27 = 2041723877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204172396 + ... + 204172405.

It is an arithmetic number, because the mean of its divisors is an integer number (612517203).

Almost surely, 22041724005 is an apocalyptic number.

It is an amenable number.

2041724005 is a deficient number, since it is larger than the sum of its proper divisors (408344807).

2041724005 is an equidigital number, since it uses as much as digits as its factorization.

2041724005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408344806.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2041724005 is about 45185.4401881845. The cubic root of 2041724005 is about 1268.6223109785.

Adding to 2041724005 its reverse (5004271402), we get a palindrome (7045995407).

The spelling of 2041724005 in words is "two billion, forty-one million, seven hundred twenty-four thousand, five".

Divisors: 1 5 408344801 2041724005