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20110927382 = 2713110499601
BaseRepresentation
bin10010101110101101…
…000110011000010110
31220220120020222000022
4102232231012120112
5312141344134012
613123330545142
71311240030230
oct225655063026
956816228008
1020110927382
118590104447
123a931381b2
131b86676140
14d8ad1d250
157ca87d472
hex4aeb46616

20110927382 has 16 divisors (see below), whose sum is σ = 37127866272. Its totient is φ = 7955971200.

The previous prime is 20110927367. The next prime is 20110927387. The reversal of 20110927382 is 28372901102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110927387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55249619 + ... + 55249982.

It is an arithmetic number, because the mean of its divisors is an integer number (2320491642).

Almost surely, 220110927382 is an apocalyptic number.

20110927382 is a deficient number, since it is larger than the sum of its proper divisors (17016938890).

20110927382 is a wasteful number, since it uses less digits than its factorization.

20110927382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110499623.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 20110927382 in words is "twenty billion, one hundred ten million, nine hundred twenty-seven thousand, three hundred eighty-two".

Divisors: 1 2 7 13 14 26 91 182 110499601 220999202 773497207 1436494813 1546994414 2872989626 10055463691 20110927382