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43243114144 = 251971123543
BaseRepresentation
bin101000010001011111…
…011000111010100000
311010121200112210202011
4220101133120322200
51202030214123034
631510550002304
73060414256036
oct502137307240
9133550483664
1043243114144
111738067976a
12846a046394
134101c38209
1421431ba556
1511d159e864
hexa117d8ea0

43243114144 has 24 divisors (see below), whose sum is σ = 89615665440. Its totient is φ = 20483580096.

The previous prime is 43243114139. The next prime is 43243114147. The reversal of 43243114144 is 44141134234.

It is not an unprimeable number, because it can be changed into a prime (43243114147) 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, 35561164 + ... + 35562379.

It is an arithmetic number, because the mean of its divisors is an integer number (3733986060).

Almost surely, 243243114144 is an apocalyptic number.

It is an amenable number.

43243114144 is an abundant number, since it is smaller than the sum of its proper divisors (46372551296).

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

43243114144 is a wasteful number, since it uses less digits than its factorization.

43243114144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71123572 (or 71123564 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 43243114144 its reverse (44141134234), we get a palindrome (87384248378).

The spelling of 43243114144 in words is "forty-three billion, two hundred forty-three million, one hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 71123543 142247086 284494172 568988344 1137976688 1351347317 2275953376 2702694634 5405389268 10810778536 21621557072 43243114144