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445095982 = 2568939119
BaseRepresentation
bin11010100001111…
…010000000101110
31011000112012220101
4122201322000232
51402421032412
6112055541314
714013152632
oct3241720056
91130465811
10445095982
11209277221
1210508a83a
13712a0806
1443182dc2
1529120457
hex1a87a02e

445095982 has 8 divisors (see below), whose sum is σ = 667778400. Its totient is φ = 222503184.

The previous prime is 445095971. The next prime is 445096019. The reversal of 445095982 is 289590544.

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

It is a super-2 number, since 2×4450959822 = 396220866385088648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 8182 + ... + 30937.

It is an arithmetic number, because the mean of its divisors is an integer number (83472300).

Almost surely, 2445095982 is an apocalyptic number.

445095982 is a deficient number, since it is larger than the sum of its proper divisors (222682418).

445095982 is a wasteful number, since it uses less digits than its factorization.

445095982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44810.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 445095982 is about 21097.2979786512. The cubic root of 445095982 is about 763.5155584521.

The spelling of 445095982 in words is "four hundred forty-five million, ninety-five thousand, nine hundred eighty-two".

Divisors: 1 2 5689 11378 39119 78238 222547991 445095982