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5208537609760 = 255171914903533
BaseRepresentation
bin100101111001011010100…
…0010001011011000100000
3200102221010221102022202111
41023302311002023120200
51140314041112003020
615024434045125104
71045206263124532
oct113626502133040
920387127368674
105208537609760
111728a237702a1
12701548859794
132ba217119224
141401476b7852
1590745487d5a
hex4bcb508b620

5208537609760 has 48 divisors (see below), whose sum is σ = 13029003645336. Its totient is φ = 1960861216768.

The previous prime is 5208537609731. The next prime is 5208537609797. The reversal of 5208537609760 is 679067358025.

It can be written as a sum of positive squares in 4 ways, for example, as 5185985980176 + 22551629584 = 2277276^2 + 150172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5208537609695 and 5208537609704.

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, 957449047 + ... + 957454486.

Almost surely, 25208537609760 is an apocalyptic number.

It is an amenable number.

5208537609760 is an abundant number, since it is smaller than the sum of its proper divisors (7820466035576).

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

5208537609760 is a wasteful number, since it uses less digits than its factorization.

5208537609760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914903565 (or 1914903557 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 5208537609760 in words is "five trillion, two hundred eight billion, five hundred thirty-seven million, six hundred nine thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 1914903533 3829807066 7659614132 9574517665 15319228264 19149035330 30638456528 32553360061 38298070660 61276913056 65106720122 76596141320 130213440244 153192282640 162766800305 260426880488 306384565280 325533600610 520853760976 651067201220 1041707521952 1302134402440 2604268804880 5208537609760