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444703474 = 21911702723
BaseRepresentation
bin11010100000011…
…010001011110010
31010222210021111001
4122200122023302
51402321002344
6112043312214
714006626405
oct3240321362
91128707431
10444703474
11209029336
12104b1b66a
1371193c67
14430bdd3c
1529093ed4
hex1a81a2f2

444703474 has 8 divisors (see below), whose sum is σ = 702163440. Its totient is φ = 210648996.

The previous prime is 444703471. The next prime is 444703499. The reversal of 444703474 is 474307444.

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

It is a super-2 number, since 2×4447034742 = 395522359575337352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444703471) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5851324 + ... + 5851399.

It is an arithmetic number, because the mean of its divisors is an integer number (87770430).

Almost surely, 2444703474 is an apocalyptic number.

444703474 is a deficient number, since it is larger than the sum of its proper divisors (257459966).

444703474 is a wasteful number, since it uses less digits than its factorization.

444703474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702744.

The product of its (nonzero) digits is 150528, while the sum is 37.

The square root of 444703474 is about 21087.9935982540. The cubic root of 444703474 is about 763.2910569867.

The spelling of 444703474 in words is "four hundred forty-four million, seven hundred three thousand, four hundred seventy-four".

Divisors: 1 2 19 38 11702723 23405446 222351737 444703474