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445082708 = 22715895811
BaseRepresentation
bin11010100001110…
…110110001010100
31011000111112200202
4122201312301110
51402420121313
6112055400032
714013066140
oct3241666124
91130445622
10445082708
11209268254
12105083018
1371297765
144317c220
152911b558
hex1a876c54

445082708 has 12 divisors (see below), whose sum is σ = 890165472. Its totient is φ = 190749720.

The previous prime is 445082707. The next prime is 445082713. The reversal of 445082708 is 807280544.

445082708 is an admirable number.

It is a super-2 number, since 2×4450827082 = 396197233921226528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445082707) 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, 7947878 + ... + 7947933.

It is an arithmetic number, because the mean of its divisors is an integer number (74180456).

Almost surely, 2445082708 is an apocalyptic number.

It is an amenable number.

445082708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445082708 is a wasteful number, since it uses less digits than its factorization.

445082708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15895822 (or 15895820 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 445082708 is about 21096.9833862569. The cubic root of 445082708 is about 763.5079683243.

The spelling of 445082708 in words is "four hundred forty-five million, eighty-two thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 15895811 31791622 63583244 111270677 222541354 445082708