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444130412 = 221110093873
BaseRepresentation
bin11010011110001…
…110010001101100
31010221201011101112
4122132032101230
51402144133122
6112023131152
714002021565
oct3236162154
91127634345
10444130412
11208777830
121048a3ab8
137102317b
1442db116c
1528ece2e2
hex1a78e46c

444130412 has 12 divisors (see below), whose sum is σ = 847885416. Its totient is φ = 201877440.

The previous prime is 444130373. The next prime is 444130429. The reversal of 444130412 is 214031444.

It is a happy 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, 5046893 + ... + 5046980.

It is an arithmetic number, because the mean of its divisors is an integer number (70657118).

Almost surely, 2444130412 is an apocalyptic number.

It is an amenable number.

444130412 is a deficient number, since it is larger than the sum of its proper divisors (403755004).

444130412 is a wasteful number, since it uses less digits than its factorization.

444130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093888 (or 10093886 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 444130412 is about 21074.4018183198. The cubic root of 444130412 is about 762.9630473135.

Adding to 444130412 its reverse (214031444), we get a palindrome (658161856).

The spelling of 444130412 in words is "four hundred forty-four million, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 10093873 20187746 40375492 111032603 222065206 444130412