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5182798627440 = 243457316713963
BaseRepresentation
bin100101101101011011011…
…0111110000001001110000
3200100110201010222112210000
41023122312313300021300
51134403332422034230
615004540025310000
71043305403313000
oct113326667601160
920313633875700
105182798627440
111719015789985
126b8564935300
132b7974775085
1413cbc512a000
158ec3a992b60
hex4b6b6df0270

5182798627440 has 800 divisors, whose sum is σ = 21119198284800. Its totient is φ = 1177461702144.

The previous prime is 5182798627439. The next prime is 5182798627441. The reversal of 5182798627440 is 447268972815.

It is a happy number.

5182798627440 is a `hidden beast` number, since 5 + 1 + 82 + 7 + 98 + 6 + 27 + 440 = 666.

It is an interprime number because it is at equal distance from previous prime (5182798627439) and next prime (5182798627441).

It is a super-2 number, since 2×51827986274402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5182798627441) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 371173899 + ... + 371187861.

It is an arithmetic number, because the mean of its divisors is an integer number (26398997856).

Almost surely, 25182798627440 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 5182798627440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10559599142400).

5182798627440 is an abundant number, since it is smaller than the sum of its proper divisors (15936399657360).

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

5182798627440 is a wasteful number, since it uses less digits than its factorization.

5182798627440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14176 (or 14147 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 5182798627440 in words is "five trillion, one hundred eighty-two billion, seven hundred ninety-eight million, six hundred twenty-seven thousand, four hundred forty".