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4231032323040 = 2532547199317991
BaseRepresentation
bin111101100100011101001…
…011011011101111100000
3112222111000220202201210100
4331210131023123233200
51023310123233314130
612555413122302400
7614452632232125
oct75443513335740
915874026681710
104231032323040
111391409497436
125840041b7a00
13248ca5326323
14108ad69cc74c
15750d39c1c60
hex3d91d2dbbe0

4231032323040 has 576 divisors, whose sum is σ = 14881447526400. Its totient is φ = 1094149140480.

The previous prime is 4231032323029. The next prime is 4231032323053. The reversal of 4231032323040 is 403232301324.

4231032323040 is a `hidden beast` number, since 4 + 2 + 31 + 0 + 323 + 2 + 304 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4231032322995 and 4231032323013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4269456945 + ... + 4269457935.

It is an arithmetic number, because the mean of its divisors is an integer number (25835846400).

Almost surely, 24231032323040 is an apocalyptic number.

4231032323040 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 4231032323040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7440723763200).

4231032323040 is an abundant number, since it is smaller than the sum of its proper divisors (10650415203360).

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

4231032323040 is a wasteful number, since it uses less digits than its factorization.

4231032323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 4231032323040 its reverse (403232301324), we get a palindrome (4634264624364).

The spelling of 4231032323040 in words is "four trillion, two hundred thirty-one billion, thirty-two million, three hundred twenty-three thousand, forty".