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444799412 = 22111199853
BaseRepresentation
bin11010100000110…
…001100110110100
31010222222011002022
4122200301212310
51402332040122
6112045332312
714010506201
oct3240614664
91128864068
10444799412
11209094422
12104b67098
13711c8825
1443106ca8
15290b2642
hex1a8319b4

444799412 has 6 divisors (see below), whose sum is σ = 778398978. Its totient is φ = 222399704.

The previous prime is 444799393. The next prime is 444799513. The reversal of 444799412 is 214997444.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 297079696 + 147719716 = 17236^2 + 12154^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 55599923 + ... + 55599930.

It is an arithmetic number, because the mean of its divisors is an integer number (129733163).

Almost surely, 2444799412 is an apocalyptic number.

It is an amenable number.

444799412 is a deficient number, since it is larger than the sum of its proper divisors (333599566).

444799412 is a wasteful number, since it uses less digits than its factorization.

444799412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111199857 (or 111199855 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 444799412 is about 21090.2681822683. The cubic root of 444799412 is about 763.3459425125.

The spelling of 444799412 in words is "four hundred forty-four million, seven hundred ninety-nine thousand, four hundred twelve".

Divisors: 1 2 4 111199853 222399706 444799412