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5086243093 = 6685376081
BaseRepresentation
bin1001011110010100…
…11110100100010101
3111010110122220211211
410233022132210111
540404034234333
62200411501421
7240020232031
oct45712364425
914113586754
105086243093
112180062798
12b9b457871
136309967c9
143637111c1
151eb7deecd
hex12f29e915

5086243093 has 4 divisors (see below), whose sum is σ = 5086386028. Its totient is φ = 5086100160.

The previous prime is 5086243087. The next prime is 5086243139. The reversal of 5086243093 is 3903426805.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3903426805 = 5780685361.

It can be written as a sum of positive squares in 2 ways, for example, as 2586943044 + 2499300049 = 50862^2 + 49993^2 .

It is a cyclic number.

It is not a de Polignac number, because 5086243093 - 229 = 4549372181 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 (5086243033) 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 3 ways as a sum of consecutive naturals, for example, 28813 + ... + 104893.

It is an arithmetic number, because the mean of its divisors is an integer number (1271596507).

Almost surely, 25086243093 is an apocalyptic number.

It is an amenable number.

5086243093 is a deficient number, since it is larger than the sum of its proper divisors (142935).

5086243093 is an equidigital number, since it uses as much as digits as its factorization.

5086243093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142934.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 5086243093 is about 71317.9016306565. The cubic root of 5086243093 is about 1719.7515294810.

Adding to 5086243093 its reverse (3903426805), we get a palindrome (8989669898).

The spelling of 5086243093 in words is "five billion, eighty-six million, two hundred forty-three thousand, ninety-three".

Divisors: 1 66853 76081 5086243093