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444130083 = 32172902811
BaseRepresentation
bin11010011110001…
…110001100100011
31010221201010221100
4122132032030203
51402144130313
6112023125443
714002020615
oct3236161443
91127633840
10444130083
11208777561
121048a3883
1371022c87
1442db0db5
1528ece173
hex1a78e323

444130083 has 12 divisors (see below), whose sum is σ = 679258008. Its totient is φ = 278669760.

The previous prime is 444130079. The next prime is 444130121. The reversal of 444130083 is 380031444.

It is not a de Polignac number, because 444130083 - 22 = 444130079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444130003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1451253 + ... + 1451558.

It is an arithmetic number, because the mean of its divisors is an integer number (56604834).

Almost surely, 2444130083 is an apocalyptic number.

444130083 is a deficient number, since it is larger than the sum of its proper divisors (235127925).

444130083 is a wasteful number, since it uses less digits than its factorization.

444130083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902834 (or 2902831 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 444130083 is about 21074.3940126401. The cubic root of 444130083 is about 762.9628589192.

The spelling of 444130083 in words is "four hundred forty-four million, one hundred thirty thousand, eighty-three".

Divisors: 1 3 9 17 51 153 2902811 8708433 26125299 49347787 148043361 444130083