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693274382108 = 227112204626441
BaseRepresentation
bin10100001011010100101…
…11111000111100011100
32110021110111001121102222
422011222113320330130
542324311220211413
61250252540004512
7101041662006050
oct12055227707434
92407414047388
10693274382108
1124801a351400
12b2440230738
13504b5c62599
14257a9dadc60
15130788dbb08
hexa16a5f8f1c

693274382108 has 36 divisors (see below), whose sum is σ = 1524057740016. Its totient is φ = 270106900800.

The previous prime is 693274382083. The next prime is 693274382113. The reversal of 693274382108 is 801283472396.

It is a self number, because there is not a number n which added to its sum of digits gives 693274382108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102309833 + ... + 102316608.

Almost surely, 2693274382108 is an apocalyptic number.

It is an amenable number.

693274382108 is an abundant number, since it is smaller than the sum of its proper divisors (830783357908).

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

693274382108 is a wasteful number, since it uses less digits than its factorization.

693274382108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204626474 (or 204626461 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

Adding to 693274382108 its sum of digits (53), we get a square (693274382161 = 8326312).

The spelling of 693274382108 in words is "six hundred ninety-three billion, two hundred seventy-four million, three hundred eighty-two thousand, one hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 204626441 409252882 818505764 1432385087 2250890851 2864770174 4501781702 5729540348 9003563404 15756235957 24759799361 31512471914 49519598722 63024943828 99039197444 173318595527 346637191054 693274382108