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5197455506688 = 283171676193851
BaseRepresentation
bin100101110100010000001…
…1111010011110100000000
3200101212112121111011021120
41023220200133103310000
51140123342102203223
615015402245152240
71044334535606244
oct113504037236400
920355477434246
105197455506688
111724257155225
126bb3753bb680
132b916c1a61a3
1413d7b5954424
15902e75cbbe3
hex4ba207d3d00

5197455506688 has 288 divisors, whose sum is σ = 14761845181440. Its totient is φ = 1617771724800.

The previous prime is 5197455506681. The next prime is 5197455506689. The reversal of 5197455506688 is 8866055547915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5197455506681) 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, 1349635963 + ... + 1349639813.

It is an arithmetic number, because the mean of its divisors is an integer number (51256406880).

Almost surely, 25197455506688 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 5197455506688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7380922590720).

5197455506688 is an abundant number, since it is smaller than the sum of its proper divisors (9564389674752).

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

5197455506688 is a wasteful number, since it uses less digits than its factorization.

5197455506688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 362880000, while the sum is 69.

The spelling of 5197455506688 in words is "five trillion, one hundred ninety-seven billion, four hundred fifty-five million, five hundred six thousand, six hundred eighty-eight".