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444800084 = 22432586047
BaseRepresentation
bin11010100000110…
…001110001010100
31010222222012000012
4122200301301110
51402332100314
6112045335352
714010511151
oct3240616124
91128865005
10444800084
11209094983
12104b67558
13711c8c21
1443107228
15290b293e
hex1a831c54

444800084 has 12 divisors (see below), whose sum is σ = 796502784. Its totient is φ = 217227864.

The previous prime is 444800063. The next prime is 444800093. The reversal of 444800084 is 480008444.

It is a happy number.

It is a super-2 number, since 2×4448000842 = 395694229452814112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 444800084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292852 + ... + 1293195.

It is an arithmetic number, because the mean of its divisors is an integer number (66375232).

Almost surely, 2444800084 is an apocalyptic number.

It is an amenable number.

444800084 is a deficient number, since it is larger than the sum of its proper divisors (351702700).

444800084 is a wasteful number, since it uses less digits than its factorization.

444800084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586094 (or 2586092 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 444800084 is about 21090.2841137809. The cubic root of 444800084 is about 763.3463269317.

The spelling of 444800084 in words is "four hundred forty-four million, eight hundred thousand, eighty-four".

Divisors: 1 2 4 43 86 172 2586047 5172094 10344188 111200021 222400042 444800084