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6709860713 = 17198672
BaseRepresentation
bin1100011111111000…
…00101100101101001
3122022121210020111202
412033330011211221
5102220211020323
63025451333545
7325163606063
oct61774054551
918277706452
106709860713
1129335a5736
1213731512b5
1382c17b4aa
144791d2733
15294106d28
hex18ff05969

6709860713 has 6 divisors (see below), whose sum is σ = 7104916026. Its totient is φ = 6314845152.

The previous prime is 6709860691. The next prime is 6709860733. The reversal of 6709860713 is 3170689076.

It can be written as a sum of positive squares in only one way, i.e., 6315163024 + 394697689 = 79468^2 + 19867^2 .

It is not a de Polignac number, because 6709860713 - 26 = 6709860649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6709860733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 327806 + ... + 347672.

It is an arithmetic number, because the mean of its divisors is an integer number (1184152671).

Almost surely, 26709860713 is an apocalyptic number.

It is an amenable number.

6709860713 is a deficient number, since it is larger than the sum of its proper divisors (395055313).

6709860713 is an frugal number, since it uses more digits than its factorization.

6709860713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39751 (or 19884 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 6709860713 is about 81913.7394641461. The cubic root of 6709860713 is about 1886.1280260328.

The spelling of 6709860713 in words is "six billion, seven hundred nine million, eight hundred sixty thousand, seven hundred thirteen".

Divisors: 1 17 19867 337739 394697689 6709860713