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1268675375 = 53113472659
BaseRepresentation
bin100101110011110…
…0111001100101111
310021102020101102212
41023213213030233
510044240103000
6325520041035
743303364012
oct11347471457
93242211385
101268675375
115a1152650
122b4a6317b
13172abb0b6
14c06c9379
15765a3c35
hex4b9e732f

1268675375 has 32 divisors (see below), whose sum is σ = 1732872960. Its totient is φ = 919668000.

The previous prime is 1268675339. The next prime is 1268675413. The reversal of 1268675375 is 5735768621.

It is not a de Polignac number, because 1268675375 - 212 = 1268671279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475796 + ... + 478454.

It is an arithmetic number, because the mean of its divisors is an integer number (54152280).

Almost surely, 21268675375 is an apocalyptic number.

1268675375 is a deficient number, since it is larger than the sum of its proper divisors (464197585).

1268675375 is a wasteful number, since it uses less digits than its factorization.

1268675375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032 (or 3022 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The square root of 1268675375 is about 35618.4695768923. The cubic root of 1268675375 is about 1082.5554981885. Note that the first 3 decimals are identical.

The spelling of 1268675375 in words is "one billion, two hundred sixty-eight million, six hundred seventy-five thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 347 1375 1735 2659 3817 8675 13295 19085 29249 43375 66475 95425 146245 332375 477125 731225 922673 3656125 4613365 10149403 23066825 50747015 115334125 253735075 1268675375