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5439085770240 = 29345142318433
BaseRepresentation
bin100111100100110001011…
…0001100111011000000000
3201020222020020110100110000
41033021202301213120000
51203103221424121430
615322403112240000
71100650421141103
oct117114261473000
921228206410400
105439085770240
111807781136611
1273a16a9a0000
13305b992485b5
1414b37893473a
159673a713e60
hex4f262c67600

5439085770240 has 400 divisors, whose sum is σ = 19495834383168. Its totient is φ = 1449324969984.

The previous prime is 5439085770221. The next prime is 5439085770401. The reversal of 5439085770240 is 420775809345.

It is a happy number.

5439085770240 is a `hidden beast` number, since 5 + 4 + 390 + 8 + 5 + 7 + 7 + 0 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 295064064 + ... + 295082496.

Almost surely, 25439085770240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5439085770240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9747917191584).

5439085770240 is an abundant number, since it is smaller than the sum of its proper divisors (14056748612928).

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

5439085770240 is a wasteful number, since it uses less digits than its factorization.

5439085770240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891 (or 19866 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 5439085770240 in words is "five trillion, four hundred thirty-nine billion, eighty-five million, seven hundred seventy thousand, two hundred forty".