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5243315400 = 2332522912953
BaseRepresentation
bin1001110001000011…
…01010010011001000
3111112102020000112200
410320201222103020
541214242043100
62224142240200
7243635305551
oct47041522310
914472200480
105243315400
112250795514
121023b86060
136573a07bb
1437a51b328
1520a4b9e00
hex13886a4c8

5243315400 has 72 divisors (see below), whose sum is σ = 17608806930. Its totient is φ = 1398216960.

The previous prime is 5243315369. The next prime is 5243315401. The reversal of 5243315400 is 45133425.

5243315400 is a `hidden beast` number, since 5 + 243 + 3 + 15 + 400 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3954648996 + 1288666404 = 62886^2 + 35898^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (5243315401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1454677 + ... + 1458276.

Almost surely, 25243315400 is an apocalyptic number.

5243315400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5243315400 is an abundant number, since it is smaller than the sum of its proper divisors (12365491530).

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

5243315400 is a wasteful number, since it uses less digits than its factorization.

5243315400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912975 (or 2912963 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5243315400 is about 72410.7409159719. The cubic root of 5243315400 is about 1737.2753631915.

Adding to 5243315400 its reverse (45133425), we get a palindrome (5288448825).

The spelling of 5243315400 in words is "five billion, two hundred forty-three million, three hundred fifteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 2912953 5825906 8738859 11651812 14564765 17477718 23303624 26216577 29129530 34955436 43694295 52433154 58259060 69910872 72823825 87388590 104866308 116518120 131082885 145647650 174777180 209732616 218471475 262165770 291295300 349554360 436942950 524331540 582590600 655414425 873885900 1048663080 1310828850 1747771800 2621657700 5243315400