Search a number
-
+
2705488117 is a prime number
BaseRepresentation
bin1010000101000010…
…0111100011110101
320222112212000222121
42201100213203311
521020101104432
61124243555541
7124021161313
oct24120474365
96875760877
102705488117
1111691a52a2
1263608bbb1
13341688757
141b94610b3
1510c7bb197
hexa14278f5

2705488117 has 2 divisors, whose sum is σ = 2705488118. Its totient is φ = 2705488116.

The previous prime is 2705488081. The next prime is 2705488139. The reversal of 2705488117 is 7118845072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1824229521 + 881258596 = 42711^2 + 29686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705488117 - 215 = 2705455349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705488187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352744058 + 1352744059.

It is an arithmetic number, because the mean of its divisors is an integer number (1352744059).

Almost surely, 22705488117 is an apocalyptic number.

It is an amenable number.

2705488117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705488117 is an equidigital number, since it uses as much as digits as its factorization.

2705488117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 2705488117 is about 52014.3068491737. The cubic root of 2705488117 is about 1393.4194775854.

The spelling of 2705488117 in words is "two billion, seven hundred five million, four hundred eighty-eight thousand, one hundred seventeen".