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445034120 = 23511125853
BaseRepresentation
bin11010100001101…
…010111010001000
31011000102002001012
4122201222322020
51402412042440
6112054343052
714012504366
oct3241527210
91130362035
10445034120
112092347a3
1210505aa88
137127b5cb
1443168636
152910be65
hex1a86ae88

445034120 has 16 divisors (see below), whose sum is σ = 1001326860. Its totient is φ = 178013632.

The previous prime is 445034119. The next prime is 445034123. The reversal of 445034120 is 21430544.

445034120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 444956836 + 77284 = 21094^2 + 278^2 .

It is not an unprimeable number, because it can be changed into a prime (445034123) 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, 5562887 + ... + 5562966.

Almost surely, 2445034120 is an apocalyptic number.

445034120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445034120 is an abundant number, since it is smaller than the sum of its proper divisors (556292740).

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

445034120 is a wasteful number, since it uses less digits than its factorization.

445034120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11125864 (or 11125860 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 445034120 is about 21095.8318157877. The cubic root of 445034120 is about 763.4801842184.

Adding to 445034120 its reverse (21430544), we get a palindrome (466464664).

The spelling of 445034120 in words is "four hundred forty-five million, thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 11125853 22251706 44503412 55629265 89006824 111258530 222517060 445034120