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5750552749 = 19231350893
BaseRepresentation
bin1010101101100001…
…00111100010101101
3112211202200100101011
411112300213202231
543234120141444
62350342145221
7262334614624
oct52660474255
915752610334
105750552749
112491045437
121145a22211
137084bab46
143c7a386bb
15239cb2734
hex156c278ad

5750552749 has 12 divisors (see below), whose sum is σ = 6088652796. Its totient is φ = 5430379968.

The previous prime is 5750552741. The next prime is 5750552783. The reversal of 5750552749 is 9472550575.

It can be written as a sum of positive squares in 2 ways, for example, as 17791524 + 5732761225 = 4218^2 + 75715^2 .

It is not a de Polignac number, because 5750552749 - 23 = 5750552741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5750552741) 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 in 11 ways as a sum of consecutive naturals, for example, 87547 + ... + 138439.

It is an arithmetic number, because the mean of its divisors is an integer number (507387733).

Almost surely, 25750552749 is an apocalyptic number.

It is an amenable number.

5750552749 is a deficient number, since it is larger than the sum of its proper divisors (338100047).

5750552749 is a wasteful number, since it uses less digits than its factorization.

5750552749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51244 (or 51225 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

The square root of 5750552749 is about 75832.3990719007. The cubic root of 5750552749 is about 1791.5813402230.

The spelling of 5750552749 in words is "five billion, seven hundred fifty million, five hundred fifty-two thousand, seven hundred forty-nine".

Divisors: 1 19 313 361 5947 50893 112993 966967 15929509 18372373 302660671 5750552749