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5300942987 = 47112786021
BaseRepresentation
bin1001110111111010…
…11111100010001011
3111200102122210201202
410323331133202023
541324020133422
62234001334415
7245235162164
oct47375374213
914612583652
105300942987
112280275a1a
12103b33740b
136662c9972
1438403c76b
1521059eb92
hex13bf5f88b

5300942987 has 4 divisors (see below), whose sum is σ = 5413729056. Its totient is φ = 5188156920.

The previous prime is 5300942971. The next prime is 5300942993. The reversal of 5300942987 is 7892490035.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5300942987 - 24 = 5300942971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 112786021 = 5300942987 / (5 + 3 + 0 + 0 + 9 + 4 + 2 + 9 + 8 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5300942947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56392964 + ... + 56393057.

It is an arithmetic number, because the mean of its divisors is an integer number (1353432264).

Almost surely, 25300942987 is an apocalyptic number.

5300942987 is a deficient number, since it is larger than the sum of its proper divisors (112786069).

5300942987 is a wasteful number, since it uses less digits than its factorization.

5300942987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112786068.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 5300942987 is about 72807.5750660603. The cubic root of 5300942987 is about 1743.6167983075.

The spelling of 5300942987 in words is "five billion, three hundred million, nine hundred forty-two thousand, nine hundred eighty-seven".

Divisors: 1 47 112786021 5300942987