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5243310040 = 235131082751
BaseRepresentation
bin1001110001000011…
…01000111111011000
3111112102012202012011
410320201220333120
541214241410130
62224142155304
7243635254123
oct47041507730
914472182164
105243310040
112250791491
121023b82b34
1365739b227
1437a5193ba
1520a4b852a
hex138868fd8

5243310040 has 16 divisors (see below), whose sum is σ = 11797447680. Its totient is φ = 2097324000.

The previous prime is 5243310029. The next prime is 5243310043. The reversal of 5243310040 is 400133425.

It is a junction number, because it is equal to n+sod(n) for n = 5243309993 and 5243310020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243310043) 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, 65541336 + ... + 65541415.

It is an arithmetic number, because the mean of its divisors is an integer number (737340480).

Almost surely, 25243310040 is an apocalyptic number.

It is an amenable number.

5243310040 is an abundant number, since it is smaller than the sum of its proper divisors (6554137640).

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

5243310040 is a wasteful number, since it uses less digits than its factorization.

5243310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131082762 (or 131082758 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5243310040 is about 72410.7039048786. The cubic root of 5243310040 is about 1737.2747712124.

Adding to 5243310040 its reverse (400133425), we get a palindrome (5643443465).

The spelling of 5243310040 in words is "five billion, two hundred forty-three million, three hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 131082751 262165502 524331004 655413755 1048662008 1310827510 2621655020 5243310040