Search a number
-
+
5099831857 = 19331810913
BaseRepresentation
bin1001011111111100…
…10100001000110001
3111011102020022010101
410233332110020301
540421024104412
62202015032401
7240243566311
oct45776241061
914142208111
105099831857
1121877a417a
12ba3b0b701
136337439b3
1436544b441
151ecac6457
hex12ff94231

5099831857 has 8 divisors (see below), whose sum is σ = 5384468960. Its totient is φ = 4816817280.

The previous prime is 5099831851. The next prime is 5099831873. The reversal of 5099831857 is 7581389905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5099831857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5099831798 and 5099831807.

It is not an unprimeable number, because it can be changed into a prime (5099831851) 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 7 ways as a sum of consecutive naturals, for example, 399168 + ... + 411745.

It is an arithmetic number, because the mean of its divisors is an integer number (673058620).

Almost surely, 25099831857 is an apocalyptic number.

It is an amenable number.

5099831857 is a deficient number, since it is larger than the sum of its proper divisors (284637103).

5099831857 is a wasteful number, since it uses less digits than its factorization.

5099831857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811263.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The square root of 5099831857 is about 71413.1070392544. The cubic root of 5099831857 is about 1721.2817038746.

The spelling of 5099831857 in words is "five billion, ninety-nine million, eight hundred thirty-one thousand, eight hundred fifty-seven".

Divisors: 1 19 331 6289 810913 15407347 268412203 5099831857