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12375525382 = 2112518592609
BaseRepresentation
bin10111000011010001…
…11000100000000110
31011221110201211022221
423201220320200012
5200321113303012
65404002242554
7615451141633
oct134150704006
934843654287
1012375525382
115280730430
12249465645a
131222bb70ac
1485585118a
154c66ec507
hex2e1a38806

12375525382 has 32 divisors (see below), whose sum is σ = 20363011200. Its totient is φ = 5594160000.

The previous prime is 12375525373. The next prime is 12375525389. The reversal of 12375525382 is 28352557321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375525389) 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 15 ways as a sum of consecutive naturals, for example, 4742094 + ... + 4744702.

It is an arithmetic number, because the mean of its divisors is an integer number (636344100).

Almost surely, 212375525382 is an apocalyptic number.

12375525382 is a deficient number, since it is larger than the sum of its proper divisors (7987485818).

12375525382 is a wasteful number, since it uses less digits than its factorization.

12375525382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732.

The product of its digits is 504000, while the sum is 43.

The spelling of 12375525382 in words is "twelve billion, three hundred seventy-five million, five hundred twenty-five thousand, three hundred eighty-two".

Divisors: 1 2 11 22 251 502 859 1718 2609 2761 5218 5522 9449 18898 28699 57398 215609 431218 654859 1309718 2241131 2371699 4482262 4743398 7203449 14406898 24652441 49304882 562523881 1125047762 6187762691 12375525382