Search a number
-
+
5243231400 = 23352116311259
BaseRepresentation
bin1001110001000010…
…10101110010101000
3111112102001202022120
410320201111302220
541214231401100
62224140351240
7243634505631
oct47041256250
914472052276
105243231400
1122507383a0
121023b45520
136573714b4
1437a4d8888
1520a4a00a0
hex138855ca8

5243231400 has 192 divisors, whose sum is σ = 17773862400. Its totient is φ = 1268064000.

The previous prime is 5243231381. The next prime is 5243231423. The reversal of 5243231400 is 41323425.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4163971 + ... + 4165229.

It is an arithmetic number, because the mean of its divisors is an integer number (92572200).

Almost surely, 25243231400 is an apocalyptic number.

5243231400 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 5243231400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8886931200).

5243231400 is an abundant number, since it is smaller than the sum of its proper divisors (12530631000).

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

5243231400 is a wasteful number, since it uses less digits than its factorization.

5243231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 5243231400 is about 72410.1608892012. The cubic root of 5243231400 is about 1737.2660858610.

Adding to 5243231400 its reverse (41323425), we get a palindrome (5284554825).

The spelling of 5243231400 in words is "five billion, two hundred forty-three million, two hundred thirty-one thousand, four hundred".