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5311316800 = 265217316299
BaseRepresentation
bin1001111001001010…
…00100001101000000
3111201011011211221001
410330211010031000
541334144114200
62235011541344
7245422306426
oct47445041500
914634154831
105311316800
112286110a19
1210428ba854
136684bc70a
1438557d116
1521144d76a
hex13c944340

5311316800 has 168 divisors, whose sum is σ = 14286585600. Its totient is φ = 1934745600.

The previous prime is 5311316797. The next prime is 5311316839. The reversal of 5311316800 is 86131135.

It is a super-2 number, since 2×53113168002 = 56420172299924480000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 840051 + ... + 846349.

It is an arithmetic number, because the mean of its divisors is an integer number (85039200).

Almost surely, 25311316800 is an apocalyptic number.

5311316800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5311316800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143292800).

5311316800 is an abundant number, since it is smaller than the sum of its proper divisors (8975268800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5311316800 is a wasteful number, since it uses less digits than its factorization.

5311316800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369 (or 6354 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5311316800 is about 72878.7815485413. The cubic root of 5311316800 is about 1744.7534619942.

Adding to 5311316800 its reverse (86131135), we get a palindrome (5397447935).

The spelling of 5311316800 in words is "five billion, three hundred eleven million, three hundred sixteen thousand, eight hundred".