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4444315205 = 51180805731
BaseRepresentation
bin1000010001110011…
…01101111001000101
3102110201202121022212
410020321231321011
533100221041310
62013001033205
7215064025121
oct41071557105
912421677285
104444315205
111980777880
12a40485805
1355a9aaa15
14302372581
151b028e205
hex108e6de45

4444315205 has 8 divisors (see below), whose sum is σ = 5818012704. Its totient is φ = 3232229200.

The previous prime is 4444315193. The next prime is 4444315207. The reversal of 4444315205 is 5025134444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4444315205 - 216 = 4444249669 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 (4444315207) 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, 40402811 + ... + 40402920.

It is an arithmetic number, because the mean of its divisors is an integer number (727251588).

Almost surely, 24444315205 is an apocalyptic number.

It is an amenable number.

4444315205 is a deficient number, since it is larger than the sum of its proper divisors (1373697499).

4444315205 is a wasteful number, since it uses less digits than its factorization.

4444315205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80805747.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4444315205 is about 66665.6973637867. The cubic root of 4444315205 is about 1644.1254461386.

Adding to 4444315205 its reverse (5025134444), we get a palindrome (9469449649).

The spelling of 4444315205 in words is "four billion, four hundred forty-four million, three hundred fifteen thousand, two hundred five".

Divisors: 1 5 11 55 80805731 404028655 888863041 4444315205