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5303172989 = 35291502741
BaseRepresentation
bin1001111000001011…
…11111111101111101
3111200120212002201102
410330011333331331
541330103013424
62234121222445
7245263140512
oct47405777575
914616762642
105303172989
1122815593a4
121040031a25
136668ca9aa
1438445d309
152108907ae
hex13c17ff7d

5303172989 has 4 divisors (see below), whose sum is σ = 5304679260. Its totient is φ = 5301666720.

The previous prime is 5303172983. The next prime is 5303172991. The reversal of 5303172989 is 9892713035.

5303172989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3270696100 + 2032476889 = 57190^2 + 45083^2 .

It is a cyclic number.

It is not a de Polignac number, because 5303172989 - 220 = 5302124413 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 (5303172983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747842 + ... + 754899.

It is an arithmetic number, because the mean of its divisors is an integer number (1326169815).

Almost surely, 25303172989 is an apocalyptic number.

It is an amenable number.

5303172989 is a deficient number, since it is larger than the sum of its proper divisors (1506271).

5303172989 is a wasteful number, since it uses less digits than its factorization.

5303172989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506270.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 5303172989 is about 72822.8878100834. The cubic root of 5303172989 is about 1743.8612657444.

The spelling of 5303172989 in words is "five billion, three hundred three million, one hundred seventy-two thousand, nine hundred eighty-nine".

Divisors: 1 3529 1502741 5303172989