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2705540501 is a prime number
BaseRepresentation
bin1010000101000011…
…0100010110010101
320222112221200211202
42201100310112111
521020104244001
61124245042245
7124021500116
oct24120642625
96875850752
102705540501
111169230694
126360b6385
133416a6551
141b947620d
1510c7cb96b
hexa1434595

2705540501 has 2 divisors, whose sum is σ = 2705540502. Its totient is φ = 2705540500.

The previous prime is 2705540491. The next prime is 2705540507. The reversal of 2705540501 is 1050455072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1583960401 + 1121580100 = 39799^2 + 33490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2705540501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2705540507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352770250 + 1352770251.

It is an arithmetic number, because the mean of its divisors is an integer number (1352770251).

Almost surely, 22705540501 is an apocalyptic number.

It is an amenable number.

2705540501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705540501 is an equidigital number, since it uses as much as digits as its factorization.

2705540501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 2705540501 is about 52014.8104005004. The cubic root of 2705540501 is about 1393.4284707149.

Adding to 2705540501 its reverse (1050455072), we get a palindrome (3755995573).

The spelling of 2705540501 in words is "two billion, seven hundred five million, five hundred forty thousand, five hundred one".