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24034224421 = 37649573633
BaseRepresentation
bin10110011000100011…
…010010100100100101
32022000222122002210001
4112120203102210211
5343210230140141
615012520501301
71510406352064
oct263043224445
968028562701
1024034224421
11a213769599
1247a901a831
13236042008c
14123ddc81db
1595a001a31
hex5988d2925

24034224421 has 4 divisors (see below), whose sum is σ = 24683798092. Its totient is φ = 23384650752.

The previous prime is 24034224367. The next prime is 24034224433. The reversal of 24034224421 is 12442243042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12442243042 = 26221121521.

It can be written as a sum of positive squares in 2 ways, for example, as 21620467521 + 2413756900 = 147039^2 + 49130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24034224421 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 24034224421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24034224481) 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, 324786780 + ... + 324786853.

It is an arithmetic number, because the mean of its divisors is an integer number (6170949523).

Almost surely, 224034224421 is an apocalyptic number.

It is an amenable number.

24034224421 is a deficient number, since it is larger than the sum of its proper divisors (649573671).

24034224421 is an equidigital number, since it uses as much as digits as its factorization.

24034224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649573670.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 24034224421 its reverse (12442243042), we get a palindrome (36476467463).

The spelling of 24034224421 in words is "twenty-four billion, thirty-four million, two hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 37 649573633 24034224421