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2706227109 = 32313960677
BaseRepresentation
bin1010000101001101…
…1011111110100101
320222121020120200200
42201103123332211
521020243231414
61124311501113
7124030356645
oct24123337645
96877216620
102706227109
11116965a533
12636387799
13341886c21
141b95b4525
1510c8b5109
hexa14dbfa5

2706227109 has 12 divisors (see below), whose sum is σ = 3921487596. Its totient is φ = 1798385472.

The previous prime is 2706227107. The next prime is 2706227123. The reversal of 2706227109 is 9017226072.

2706227109 is a `hidden beast` number, since 27 + 0 + 622 + 7 + 1 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 255680100 + 2450547009 = 15990^2 + 49503^2 .

It is not a de Polignac number, because 2706227109 - 21 = 2706227107 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706227107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477522 + ... + 483155.

It is an arithmetic number, because the mean of its divisors is an integer number (326790633).

Almost surely, 22706227109 is an apocalyptic number.

It is an amenable number.

2706227109 is a deficient number, since it is larger than the sum of its proper divisors (1215260487).

2706227109 is a wasteful number, since it uses less digits than its factorization.

2706227109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960996 (or 960993 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2706227109 is about 52021.4101019955. The cubic root of 2706227109 is about 1393.5463348056.

The spelling of 2706227109 in words is "two billion, seven hundred six million, two hundred twenty-seven thousand, one hundred nine".

Divisors: 1 3 9 313 939 2817 960677 2882031 8646093 300691901 902075703 2706227109