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6706704017 = 131739776441
BaseRepresentation
bin1100011111100000…
…00010111010010001
3122022101211212100002
412033300002322101
5102213404012032
63025255535345
7325125020636
oct61760027221
918271755302
106706704017
112931839aa2
12137208a555
1382b614720
14478a1018d
15293bd1862
hex18fc02e91

6706704017 has 16 divisors (see below), whose sum is σ = 7666826832. Its totient is φ = 5811886080.

The previous prime is 6706704007. The next prime is 6706704061. The reversal of 6706704017 is 7104076076.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 792478801 + 5914225216 = 28151^2 + 76904^2 .

It is not a de Polignac number, because 6706704017 - 24 = 6706704001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6706704007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49517 + ... + 125957.

It is an arithmetic number, because the mean of its divisors is an integer number (479176677).

Almost surely, 26706704017 is an apocalyptic number.

It is an amenable number.

6706704017 is a deficient number, since it is larger than the sum of its proper divisors (960122815).

6706704017 is a wasteful number, since it uses less digits than its factorization.

6706704017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76868.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 6706704017 is about 81894.4687814751. The cubic root of 6706704017 is about 1885.8321993889.

The spelling of 6706704017 in words is "six billion, seven hundred six million, seven hundred four thousand, seventeen".

Divisors: 1 13 17 221 397 5161 6749 76441 87737 993733 1299497 16893461 30347077 394512001 515900309 6706704017