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2444401343 = 22330613581
BaseRepresentation
bin1001000110110010…
…1001101010111111
320022100120110021002
42101230221222333
520001231320333
61042320000515
7114401032346
oct22154515277
96270513232
102444401343
1110448899aa
1258276013b
132cc563937
141928dab5d
15e48e70e8
hex91b29abf

2444401343 has 8 divisors (see below), whose sum is σ = 2456850816. Its totient is φ = 2431965600.

The previous prime is 2444401313. The next prime is 2444401361. The reversal of 2444401343 is 3431044442.

It is a happy number.

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 2444401343 - 26 = 2444401279 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 (2444401303) 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, 680813 + ... + 684393.

It is an arithmetic number, because the mean of its divisors is an integer number (307106352).

Almost surely, 22444401343 is an apocalyptic number.

2444401343 is a deficient number, since it is larger than the sum of its proper divisors (12449473).

2444401343 is a wasteful number, since it uses less digits than its factorization.

2444401343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 2444401343 is about 49440.8873605642. The cubic root of 2444401343 is about 1347.0720894056.

Adding to 2444401343 its reverse (3431044442), we get a palindrome (5875445785).

The spelling of 2444401343 in words is "two billion, four hundred forty-four million, four hundred one thousand, three hundred forty-three".

Divisors: 1 223 3061 3581 682603 798563 10961441 2444401343