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2706316049 = 37397184241
BaseRepresentation
bin1010000101001111…
…0001101100010001
320222121102002200202
42201103301230101
521020304103144
61124313424545
7124031210153
oct24123615421
96877362622
102706316049
111169710338
1263640b155
133418b8558
141b95d8ad3
1510c8d164e
hexa14f1b11

2706316049 has 8 divisors (see below), whose sum is σ = 2786476008. Its totient is φ = 2626525440.

The previous prime is 2706316043. The next prime is 2706316087. The reversal of 2706316049 is 9406136072.

It can be written as a sum of positive squares in 4 ways, for example, as 1271421649 + 1434894400 = 35657^2 + 37880^2 .

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 2706316049 - 28 = 2706315793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2706316043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77432 + ... + 106809.

It is an arithmetic number, because the mean of its divisors is an integer number (348309501).

Almost surely, 22706316049 is an apocalyptic number.

It is an amenable number.

2706316049 is a deficient number, since it is larger than the sum of its proper divisors (80159959).

2706316049 is a wasteful number, since it uses less digits than its factorization.

2706316049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184675.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2706316049 is about 52022.2649353140. The cubic root of 2706316049 is about 1393.5616009121.

The spelling of 2706316049 in words is "two billion, seven hundred six million, three hundred sixteen thousand, forty-nine".

Divisors: 1 37 397 14689 184241 6816917 73143677 2706316049