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4343404540 = 225439494693
BaseRepresentation
bin1000000101110001…
…10001011111111100
3102012200212210220211
410002320301133330
532343402421130
61554554122204
7212430220666
oct40270613774
912180783824
104343404540
111929814132
12a12720364
13542b08877
142d2bc5536
151a64a9a2a
hex102e317fc

4343404540 has 24 divisors (see below), whose sum is σ = 9141945120. Its totient is φ = 1733400768.

The previous prime is 4343404531. The next prime is 4343404543. The reversal of 4343404540 is 454043434.

It is a super-2 number, since 2×43434045402 = 37730325996185223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4343404543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238567 + ... + 256126.

It is an arithmetic number, because the mean of its divisors is an integer number (380914380).

Almost surely, 24343404540 is an apocalyptic number.

It is an amenable number.

4343404540 is an abundant number, since it is smaller than the sum of its proper divisors (4798540580).

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

4343404540 is a wasteful number, since it uses less digits than its factorization.

4343404540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495141 (or 495139 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 4343404540 is about 65904.5107712666. The cubic root of 4343404540 is about 1631.5864639897.

Adding to 4343404540 its reverse (454043434), we get a palindrome (4797447974).

The spelling of 4343404540 in words is "four billion, three hundred forty-three million, four hundred four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 439 878 1756 2195 4390 8780 494693 989386 1978772 2473465 4946930 9893860 217170227 434340454 868680908 1085851135 2171702270 4343404540