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444340804 = 22281395321
BaseRepresentation
bin11010011111000…
…001101001000100
31010222002211222211
4122133001221010
51402222401204
6112031433204
714003556145
oct3237015104
91128084884
10444340804
11208900906
12104985804
1371097b6b
1443027acc
1529021804
hex1a7c1a44

444340804 has 12 divisors (see below), whose sum is σ = 780365628. Its totient is φ = 221379200.

The previous prime is 444340759. The next prime is 444340811. The reversal of 444340804 is 408043444.

It can be written as a sum of positive squares in 2 ways, for example, as 277155904 + 167184900 = 16648^2 + 12930^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196537 + ... + 198784.

It is an arithmetic number, because the mean of its divisors is an integer number (65030469).

Almost surely, 2444340804 is an apocalyptic number.

It is an amenable number.

444340804 is a deficient number, since it is larger than the sum of its proper divisors (336024824).

444340804 is a wasteful number, since it uses less digits than its factorization.

444340804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395606 (or 395604 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

The square root of 444340804 is about 21079.3928755076. The cubic root of 444340804 is about 763.0835044109.

The spelling of 444340804 in words is "four hundred forty-four million, three hundred forty thousand, eight hundred four".

Divisors: 1 2 4 281 562 1124 395321 790642 1581284 111085201 222170402 444340804