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448382812 = 22123790619
BaseRepresentation
bin11010101110011…
…100011101011100
31011020201012120211
4122232130131130
51404241222222
6112254222204
714053122343
oct3256343534
91136635524
10448382812
11210111709
121061b4964
1371b81897
144379ab5a
152956e277
hex1ab9c75c

448382812 has 12 divisors (see below), whose sum is σ = 785312920. Its totient is φ = 224007696.

The previous prime is 448382783. The next prime is 448382813. The reversal of 448382812 is 218283844.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448382813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40362 + ... + 50257.

Almost surely, 2448382812 is an apocalyptic number.

It is an amenable number.

448382812 is a deficient number, since it is larger than the sum of its proper divisors (336930108).

448382812 is a wasteful number, since it uses less digits than its factorization.

448382812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91860 (or 91858 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 448382812 is about 21175.0516410232. The cubic root of 448382812 is about 765.3903554100.

The spelling of 448382812 in words is "four hundred forty-eight million, three hundred eighty-two thousand, eight hundred twelve".

Divisors: 1 2 4 1237 2474 4948 90619 181238 362476 112095703 224191406 448382812