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43114243040 = 25511471673121
BaseRepresentation
bin101000001001110011…
…110010001111100000
311010021201001110211022
4220021303302033200
51201244221234130
631450103505012
73054261006401
oct501163621740
9133251043738
1043114243040
1117314958a20
128432a58168
1340b132651b
1421300319a8
1511c50e57e5
hexa09cf23e0

43114243040 has 192 divisors, whose sum is σ = 114197465088. Its totient is φ = 15247564800.

The previous prime is 43114243021. The next prime is 43114243043. The reversal of 43114243040 is 4034241134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43114243043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13812680 + ... + 13815800.

It is an arithmetic number, because the mean of its divisors is an integer number (594778464).

Almost surely, 243114243040 is an apocalyptic number.

43114243040 is a gapful number since it is divisible by the number (40) 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 43114243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57098732544).

43114243040 is an abundant number, since it is smaller than the sum of its proper divisors (71083222048).

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

43114243040 is a wasteful number, since it uses less digits than its factorization.

43114243040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43114243040 its reverse (4034241134), we get a palindrome (47148484174).

The spelling of 43114243040 in words is "forty-three billion, one hundred fourteen million, two hundred forty-three thousand, forty".