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2422440413 = 2713892901
BaseRepresentation
bin1001000001100011…
…1000000111011101
320020211020201112022
42100120320013131
514430121043123
61040213145525
7114013255331
oct22030700735
96224221468
102422440413
11103344a378
1257732b2a5
132c7b44ac3
1418da217c1
15e2a0a1c8
hex906381dd

2422440413 has 4 divisors (see below), whose sum is σ = 2423336028. Its totient is φ = 2421544800.

The previous prime is 2422440401. The next prime is 2422440443. The reversal of 2422440413 is 3140442242.

It is a happy number.

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 1539934564 + 882505849 = 39242^2 + 29707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422440413 - 28 = 2422440157 is a prime.

It is a super-2 number, since 2×24224404132 = 11736435109071221138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422440443) 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, 443738 + ... + 449163.

It is an arithmetic number, because the mean of its divisors is an integer number (605834007).

Almost surely, 22422440413 is an apocalyptic number.

It is an amenable number.

2422440413 is a deficient number, since it is larger than the sum of its proper divisors (895615).

2422440413 is an equidigital number, since it uses as much as digits as its factorization.

2422440413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895614.

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

The square root of 2422440413 is about 49218.2934791526. The cubic root of 2422440413 is about 1343.0258371243.

Adding to 2422440413 its reverse (3140442242), we get a palindrome (5562882655).

The spelling of 2422440413 in words is "two billion, four hundred twenty-two million, four hundred forty thousand, four hundred thirteen".

Divisors: 1 2713 892901 2422440413