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444520256765041 = 7391503833999893
BaseRepresentation
bin110010100010010011110111…
…1111111111111110001110001
32011021220201110222202211022001
41211010213233333333301301
5431231004441212440131
64213225441541214001
7162426346232364652
oct14504475777776161
92137821428684261
10444520256765041
11119701a89363166
1241a33006701301
13161061076a72c2
147baac766c9529
15365ced2ec3261
hex19449effffc71

444520256765041 has 8 divisors (see below), whose sum is σ = 445124843879040. Its totient is φ = 443915677953072.

The previous prime is 444520256765003. The next prime is 444520256765059. The reversal of 444520256765041 is 140567652025444.

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 444520256765041 - 227 = 444520122547313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444520256765341) 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, 109133091 + ... + 113132983.

It is an arithmetic number, because the mean of its divisors is an integer number (55640605484880).

Almost surely, 2444520256765041 is an apocalyptic number.

It is an amenable number.

444520256765041 is a deficient number, since it is larger than the sum of its proper divisors (604587113999).

444520256765041 is a wasteful number, since it uses less digits than its factorization.

444520256765041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151015.

The product of its (nonzero) digits is 32256000, while the sum is 55.

The spelling of 444520256765041 in words is "four hundred forty-four trillion, five hundred twenty billion, two hundred fifty-six million, seven hundred sixty-five thousand, forty-one".

Divisors: 1 739 150383 3999893 111133037 2955920927 601515909019 444520256765041