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5139154422720 = 2632523214922639
BaseRepresentation
bin100101011001000110101…
…1110010100101111000000
3200012022001111201020012100
41022302031132110233000
51133144442013011340
614532521150430400
71040202015560433
oct112621536245700
920168044636170
105139154422720
11170155976a9aa
126b0004502400
132b380a706076
1413aa4498381a
158da340b6830
hex4ac8d794bc0

5139154422720 has 504 divisors, whose sum is σ = 18603349128000. Its totient is φ = 1302001569792.

The previous prime is 5139154422683. The next prime is 5139154422733. The reversal of 5139154422720 is 272244519315.

5139154422720 is a `hidden beast` number, since 5 + 1 + 3 + 9 + 154 + 422 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 226993161 + ... + 227015799.

It is an arithmetic number, because the mean of its divisors is an integer number (36911407000).

Almost surely, 25139154422720 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 5139154422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9301674564000).

5139154422720 is an abundant number, since it is smaller than the sum of its proper divisors (13464194705280).

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

5139154422720 is a wasteful number, since it uses less digits than its factorization.

5139154422720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22857 (or 22821 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 5139154422720 in words is "five trillion, one hundred thirty-nine billion, one hundred fifty-four million, four hundred twenty-two thousand, seven hundred twenty".