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5188705183720 = 235129717629593
BaseRepresentation
bin100101110000001011011…
…1011011110011111101000
3200101000221210012200202201
41023200112323132133220
51140002432011334340
615011354103305544
71043604644233462
oct113402673363750
920330853180681
105188705183720
111720576897053
126b9732a4b2b4
132b83a63845a6
1413d1c5773132
158ee842bd79a
hex4b816ede7e8

5188705183720 has 16 divisors (see below), whose sum is σ = 11674586663460. Its totient is φ = 2075482073472.

The previous prime is 5188705183691. The next prime is 5188705183721. The reversal of 5188705183720 is 273815078815.

It can be written as a sum of positive squares in 2 ways, for example, as 5089292354916 + 99412828804 = 2255946^2 + 315298^2 .

It is a super-2 number, since 2×51887051837202 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5188705183721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64858814757 + ... + 64858814836.

Almost surely, 25188705183720 is an apocalyptic number.

It is an amenable number.

5188705183720 is an abundant number, since it is smaller than the sum of its proper divisors (6485881479740).

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

5188705183720 is a wasteful number, since it uses less digits than its factorization.

5188705183720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129717629604 (or 129717629600 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 55.

The spelling of 5188705183720 in words is "five trillion, one hundred eighty-eight billion, seven hundred five million, one hundred eighty-three thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 129717629593 259435259186 518870518372 648588147965 1037741036744 1297176295930 2594352591860 5188705183720