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444117382 = 2474724653
BaseRepresentation
bin11010011110001…
…011000110000110
31010221200111111221
4122132023012012
51402143224012
6112022550554
714001635602
oct3236130606
91127614457
10444117382
11208768a65
1210489845a
137101a267
1442daa502
1528eca507
hex1a78b186

444117382 has 8 divisors (see below), whose sum is σ = 680350176. Its totient is φ = 217333992.

The previous prime is 444117353. The next prime is 444117389. The reversal of 444117382 is 283711444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444117389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2362233 + ... + 2362420.

It is an arithmetic number, because the mean of its divisors is an integer number (85043772).

Almost surely, 2444117382 is an apocalyptic number.

444117382 is a deficient number, since it is larger than the sum of its proper divisors (236232794).

444117382 is a wasteful number, since it uses less digits than its factorization.

444117382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724702.

The product of its digits is 21504, while the sum is 34.

The square root of 444117382 is about 21074.0926732327. The cubic root of 444117382 is about 762.9555859122.

The spelling of 444117382 in words is "four hundred forty-four million, one hundred seventeen thousand, three hundred eighty-two".

Divisors: 1 2 47 94 4724653 9449306 222058691 444117382