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44145400305 = 355301755511
BaseRepresentation
bin101001000111010001…
…010101100111110001
311012221120100200200010
4221013101111213301
51210402210302210
632140301045133
73121651465656
oct510721254761
9135846320603
1044145400305
11177a3a22706
1286802567a9
134216b52356
1421cad6dc2d
1512358cd920
hexa474559f1

44145400305 has 16 divisors (see below), whose sum is σ = 70635245184. Its totient is φ = 23543345280.

The previous prime is 44145400291. The next prime is 44145400309. The reversal of 44145400305 is 50300454144.

44145400305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44145400305 - 24 = 44145400289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44145400309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767500 + ... + 823010.

It is an arithmetic number, because the mean of its divisors is an integer number (4414702824).

Almost surely, 244145400305 is an apocalyptic number.

It is an amenable number.

44145400305 is a deficient number, since it is larger than the sum of its proper divisors (26489844879).

44145400305 is a wasteful number, since it uses less digits than its factorization.

44145400305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108536.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 44145400305 its reverse (50300454144), we get a palindrome (94445854449).

The spelling of 44145400305 in words is "forty-four billion, one hundred forty-five million, four hundred thousand, three hundred five".

Divisors: 1 3 5 15 53017 55511 159051 166533 265085 277555 795255 832665 2943026687 8829080061 14715133435 44145400305