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5709972791 = 181229347397
BaseRepresentation
bin1010101000101011…
…10100010100110111
3112201221022200010202
411110111310110313
543143223112131
62342332311115
7261332652665
oct52425642467
915657280122
105709972791
112470149086
12113431249b
136ccc80333
143c24b3c35
15236448bcb
hex154574537

5709972791 has 16 divisors (see below), whose sum is σ = 5797777440. Its totient is φ = 5623136640.

The previous prime is 5709972773. The next prime is 5709972797. The reversal of 5709972791 is 1972799075.

It is a cyclic number.

It is not a de Polignac number, because 5709972791 - 222 = 5705778487 is a prime.

It is a super-3 number, since 3×57099727913 (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709972797) 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 15 ways as a sum of consecutive naturals, for example, 14382605 + ... + 14383001.

It is an arithmetic number, because the mean of its divisors is an integer number (362361090).

Almost surely, 25709972791 is an apocalyptic number.

5709972791 is a deficient number, since it is larger than the sum of its proper divisors (87804649).

5709972791 is a wasteful number, since it uses less digits than its factorization.

5709972791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 2500470, while the sum is 56.

The square root of 5709972791 is about 75564.3619108902. The cubic root of 5709972791 is about 1787.3571676244.

The spelling of 5709972791 in words is "five billion, seven hundred nine million, nine hundred seventy-two thousand, seven hundred ninety-one".

Divisors: 1 181 229 347 397 41449 62807 71857 79463 90913 137759 14382803 16455253 24934379 31546811 5709972791