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2742536717 is a prime number
BaseRepresentation
bin1010001101110111…
…1100101000001101
321002010120022002222
42203131330220031
521104042133332
61132050025125
7124651114604
oct24335745015
97063508088
102742536717
1111880aa478
126465781a5
1334925aabb
141c0346a3b
15110b88712
hexa377ca0d

2742536717 has 2 divisors, whose sum is σ = 2742536718. Its totient is φ = 2742536716.

The previous prime is 2742536663. The next prime is 2742536723. The reversal of 2742536717 is 7176352472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2665553641 + 76983076 = 51629^2 + 8774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742536717 - 212 = 2742532621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2742530717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1371268358 + 1371268359.

It is an arithmetic number, because the mean of its divisors is an integer number (1371268359).

Almost surely, 22742536717 is an apocalyptic number.

It is an amenable number.

2742536717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2742536717 is an equidigital number, since it uses as much as digits as its factorization.

2742536717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 44.

The square root of 2742536717 is about 52369.2344511546. The cubic root of 2742536717 is about 1399.7510980980.

The spelling of 2742536717 in words is "two billion, seven hundred forty-two million, five hundred thirty-six thousand, seven hundred seventeen".