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5205297675868 = 2219256181267353
BaseRepresentation
bin100101110111111001111…
…1010110011111001011100
3200102121210010220121222221
41023233303322303321130
51140240422201111433
615023140350115124
71045033062133243
oct113576372637134
920377703817887
105205297675868
111727610921a84
127009a37abaa4
132b9b1bb07c94
1413dd1b29595a
1590605cec72d
hex4bbf3eb3e5c

5205297675868 has 24 divisors (see below), whose sum is σ = 9588779539920. Its totient is φ = 2465648472960.

The previous prime is 5205297675791. The next prime is 5205297675881. The reversal of 5205297675868 is 8685767925025.

It is a junction number, because it is equal to n+sod(n) for n = 5205297675797 and 5205297675806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19336080 + ... + 19603432.

It is an arithmetic number, because the mean of its divisors is an integer number (399532480830).

Almost surely, 25205297675868 is an apocalyptic number.

It is an amenable number.

5205297675868 is a deficient number, since it is larger than the sum of its proper divisors (4383481864052).

5205297675868 is a wasteful number, since it uses less digits than its factorization.

5205297675868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523557 (or 523555 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 70.

The spelling of 5205297675868 in words is "five trillion, two hundred five billion, two hundred ninety-seven million, six hundred seventy-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 19 38 76 256181 267353 512362 534706 1024724 1069412 4867439 5079707 9734878 10159414 19469756 20318828 68490758893 136981517786 273963035572 1301324418967 2602648837934 5205297675868