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2444122352005 = 53713211472173
BaseRepresentation
bin100011100100010001000…
…010110110100110000101
322122122201002101221022021
4203210101002312212011
5310021030310231010
65110451520203141
7341403426131605
oct43442102664605
98578632357267
102444122352005
11862601393304
1233582b7694b1
13149631014cb9
1486420902c05
154389d2508da
hex239110b6985

2444122352005 has 8 divisors (see below), whose sum is σ = 3012215655672. Its totient is φ = 1902451992768.

The previous prime is 2444122351997. The next prime is 2444122352041. The reversal of 2444122352005 is 5002532214442.

It can be written as a sum of positive squares in 4 ways, for example, as 243240321636 + 2200882030369 = 493194^2 + 1483537^2 .

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 2444122352005 - 23 = 2444122351997 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 7 ways as a sum of consecutive naturals, for example, 6605735902 + ... + 6605736271.

It is an arithmetic number, because the mean of its divisors is an integer number (376526956959).

Almost surely, 22444122352005 is an apocalyptic number.

It is an amenable number.

2444122352005 is a deficient number, since it is larger than the sum of its proper divisors (568093303667).

2444122352005 is a wasteful number, since it uses less digits than its factorization.

2444122352005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211472215.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 2444122352005 its reverse (5002532214442), we get a palindrome (7446654566447).

The spelling of 2444122352005 in words is "two trillion, four hundred forty-four billion, one hundred twenty-two million, three hundred fifty-two thousand, five".

Divisors: 1 5 37 185 13211472173 66057360865 488824470401 2444122352005