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444709982 = 2551940289
BaseRepresentation
bin11010100000011…
…011110001011110
31010222210121102002
4122200123301132
51402321204412
6112043402302
714006654363
oct3240336136
91128717362
10444709982
11209033212
12104b23392
1371196c02
14430c246a
1529095dc2
hex1a81bc5e

444709982 has 8 divisors (see below), whose sum is σ = 667202400. Its totient is φ = 222309184.

The previous prime is 444709943. The next prime is 444710011. The reversal of 444709982 is 289907444.

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

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, 9107 + ... + 31182.

It is an arithmetic number, because the mean of its divisors is an integer number (83400300).

Almost surely, 2444709982 is an apocalyptic number.

444709982 is a deficient number, since it is larger than the sum of its proper divisors (222492418).

444709982 is a wasteful number, since it uses less digits than its factorization.

444709982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45810.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 444709982 is about 21088.1479035026. The cubic root of 444709982 is about 763.2947804221.

The spelling of 444709982 in words is "four hundred forty-four million, seven hundred nine thousand, nine hundred eighty-two".

Divisors: 1 2 5519 11038 40289 80578 222354991 444709982