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444405695 = 5161355103
BaseRepresentation
bin11010011111010…
…001011110111111
31010222020011000012
4122133101132333
51402231440240
6112033053435
714004246266
oct3237213677
91128204005
10444405695
11208945638
121049b727b
13710bb566
14430435dd
1529035b65
hex1a7d17bf

444405695 has 8 divisors (see below), whose sum is σ = 533627136. Its totient is φ = 355297696.

The previous prime is 444405691. The next prime is 444405697. The reversal of 444405695 is 596504444.

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 444405695 - 22 = 444405691 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 (444405691) 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, 19487 + ... + 35616.

It is an arithmetic number, because the mean of its divisors is an integer number (66703392).

Almost surely, 2444405695 is an apocalyptic number.

444405695 is a deficient number, since it is larger than the sum of its proper divisors (89221441).

444405695 is a wasteful number, since it uses less digits than its factorization.

444405695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56721.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 444405695 is about 21080.9320239879. The cubic root of 444405695 is about 763.1206492038.

The spelling of 444405695 in words is "four hundred forty-four million, four hundred five thousand, six hundred ninety-five".

Divisors: 1 5 1613 8065 55103 275515 88881139 444405695