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6742086017 = 37613297257
BaseRepresentation
bin1100100011101110…
…00001000110000001
3122101212102110022112
412101313001012001
5102301433223032
63033002145105
7326034533312
oct62167010601
918355373275
106742086017
11294a806017
121381ab2195
13835a52314
1447d5c0609
15296d701b2
hex191dc1181

6742086017 has 8 divisors (see below), whose sum is σ = 6935623656. Its totient is φ = 6549144192.

The previous prime is 6742086007. The next prime is 6742086031. The reversal of 6742086017 is 7106802476.

It can be written as a sum of positive squares in 4 ways, for example, as 193877776 + 6548208241 = 13924^2 + 80921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6742086017 - 218 = 6741823873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6742086007) 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 7 ways as a sum of consecutive naturals, for example, 125948 + ... + 171309.

It is an arithmetic number, because the mean of its divisors is an integer number (866952957).

Almost surely, 26742086017 is an apocalyptic number.

It is an amenable number.

6742086017 is a deficient number, since it is larger than the sum of its proper divisors (193537639).

6742086017 is a wasteful number, since it uses less digits than its factorization.

6742086017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297907.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 6742086017 is about 82110.2065336582. The cubic root of 6742086017 is about 1889.1426938709.

The spelling of 6742086017 in words is "six billion, seven hundred forty-two million, eighty-six thousand, seventeen".

Divisors: 1 37 613 22681 297257 10998509 182218541 6742086017