Search a number
-
+
5049587311 = 28191791269
BaseRepresentation
bin1001011001111101…
…01001011001101111
3111000220200121120021
410230332221121233
540320143243221
62153022103011
7236063532616
oct45476513157
914026617507
105049587311
1121613a675a
12b8b11aa67
136262011b2
1435c8cc87d
151e849e041
hex12cfa966f

5049587311 has 4 divisors (see below), whose sum is σ = 5051381400. Its totient is φ = 5047793224.

The previous prime is 5049587293. The next prime is 5049587341. The reversal of 5049587311 is 1137859405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1137859405 = 5227571881.

It is a cyclic number.

It is not a de Polignac number, because 5049587311 - 231 = 2902103663 is a prime.

It is a super-2 number, since 2×50495873112 = 50996664022824421442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5049587341) 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, 892816 + ... + 898453.

It is an arithmetic number, because the mean of its divisors is an integer number (1262845350).

Almost surely, 25049587311 is an apocalyptic number.

5049587311 is a deficient number, since it is larger than the sum of its proper divisors (1794089).

5049587311 is a wasteful number, since it uses less digits than its factorization.

5049587311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794088.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 5049587311 is about 71060.4482887633. The cubic root of 5049587311 is about 1715.6102355129.

The spelling of 5049587311 in words is "five billion, forty-nine million, five hundred eighty-seven thousand, three hundred eleven".

Divisors: 1 2819 1791269 5049587311