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13272387338 = 2719137336341
BaseRepresentation
bin11000101110001100…
…01000111100001010
31021020222100010122102
430113012020330022
5204140212343323
610033001153402
7646621300550
oct142706107412
937228303572
1013272387338
1156a0a0a061
1226a4a8b862
131336952342
148dc9d1bd0
1552a309328
hex317188f0a

13272387338 has 32 divisors (see below), whose sum is σ = 23968275840. Its totient is φ = 5384715840.

The previous prime is 13272387299. The next prime is 13272387347. The reversal of 13272387338 is 83378327231.

It is a junction number, because it is equal to n+sod(n) for n = 13272387292 and 13272387301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347048 + ... + 383388.

It is an arithmetic number, because the mean of its divisors is an integer number (749008620).

Almost surely, 213272387338 is an apocalyptic number.

13272387338 is a deficient number, since it is larger than the sum of its proper divisors (10695888502).

13272387338 is a wasteful number, since it uses less digits than its factorization.

13272387338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37742.

The product of its digits is 1016064, while the sum is 47.

The spelling of 13272387338 in words is "thirteen billion, two hundred seventy-two million, three hundred eighty-seven thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 19 38 133 266 1373 2746 9611 19222 26087 36341 52174 72682 182609 254387 365218 508774 690479 1380958 4833353 9666706 49896193 99792386 349273351 698546702 948027667 1896055334 6636193669 13272387338