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244646424404045 = 5478937102162257
BaseRepresentation
bin110111101000000100101111…
…001110001110000001001101
31012002012222011221210220101022
4313220010233032032001031
5224031241334121412140
62224153003230123525
7102350056314224306
oct6750045716160115
91162188157726338
10244646424404045
1170a51a69725454
12235321486505a5
13a66809c335021
14445ad431b77ad
151d43c355d80b5
hexde812f38e04d

244646424404045 has 8 divisors (see below), whose sum is σ = 293576325132024. Its totient is φ = 195716728958464.

The previous prime is 244646424404023. The next prime is 244646424404071. The reversal of 244646424404045 is 540404424646442.

It can be written as a sum of positive squares in 4 ways, for example, as 1286362004041 + 243360062400004 = 1134179^2 + 15600002^2 .

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 244646424404045 - 26 = 244646424403981 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48686444 + ... + 53475813.

It is an arithmetic number, because the mean of its divisors is an integer number (36697040641503).

Almost surely, 2244646424404045 is an apocalyptic number.

It is an amenable number.

244646424404045 is a deficient number, since it is larger than the sum of its proper divisors (48929900727979).

244646424404045 is a wasteful number, since it uses less digits than its factorization.

244646424404045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102641199.

The product of its (nonzero) digits is 47185920, while the sum is 53.

The spelling of 244646424404045 in words is "two hundred forty-four trillion, six hundred forty-six billion, four hundred twenty-four million, four hundred four thousand, forty-five".

Divisors: 1 5 478937 2394685 102162257 510811285 48929284880809 244646424404045