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538611068325 = 352114115923461
BaseRepresentation
bin1111101011001111011…
…10001010110110100101
31220111020201202012200010
413311213232022312211
532311033413141300
61051233504240433
753625166353561
oct7654756126645
91814221665603
10538611068325
111984729a7620
1288477910119
133ba38528775
141c0d71606a1
15e02570ea50
hex7d67b8ada5

538611068325 has 48 divisors (see below), whose sum is σ = 995152681152. Its totient is φ = 254775360000.

The previous prime is 538611068273. The next prime is 538611068339. The reversal of 538611068325 is 523860116835.

It is not a de Polignac number, because 538611068325 - 211 = 538611066277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7927906 + ... + 7995555.

It is an arithmetic number, because the mean of its divisors is an integer number (20732347524).

Almost surely, 2538611068325 is an apocalyptic number.

538611068325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538611068325 is a deficient number, since it is larger than the sum of its proper divisors (456541612827).

538611068325 is a wasteful number, since it uses less digits than its factorization.

538611068325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15923526 (or 15923521 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 538611068325 in words is "five hundred thirty-eight billion, six hundred eleven million, sixty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 41 55 75 123 165 205 275 451 615 825 1025 1353 2255 3075 6765 11275 33825 15923461 47770383 79617305 175158071 238851915 398086525 525474213 652861901 875790355 1194259575 1958585703 2627371065 3264309505 4378951775 7181480911 9792928515 13136855325 16321547525 21544442733 35907404555 48964642575 107722213665 179537022775 538611068325