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5072803836165 = 3251355571560457
BaseRepresentation
bin100100111010001101010…
…1010111011000100000101
3122221221210102101012102200
41021310122222323010011
51131103100240224130
614442225223225113
71032332544105222
oct111643252730405
918857712335380
105072803836165
1116864005771aa
1269b1878a8199
132aa49537cc70
1413774c900949
158be4e078760
hex49d1aabb105

5072803836165 has 48 divisors (see below), whose sum is σ = 9470943915888. Its totient is φ = 2496929338368.

The previous prime is 5072803836137. The next prime is 5072803836181. The reversal of 5072803836165 is 5616383082705.

5072803836165 is a `hidden beast` number, since 5 + 0 + 72 + 80 + 383 + 61 + 65 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 317128912164 + 4755674924001 = 563142^2 + 2180751^2 .

It is not a de Polignac number, because 5072803836165 - 217 = 5072803705093 is a prime.

It is a Curzon number.

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, 2470617 + ... + 4031073.

It is an arithmetic number, because the mean of its divisors is an integer number (197311331581).

Almost surely, 25072803836165 is an apocalyptic number.

It is an amenable number.

5072803836165 is a deficient number, since it is larger than the sum of its proper divisors (4398140079723).

5072803836165 is a wasteful number, since it uses less digits than its factorization.

5072803836165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566038 (or 1566035 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 5072803836165 in words is "five trillion, seventy-two billion, eight hundred three million, eight hundred thirty-six thousand, one hundred sixty-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 5557 16671 27785 50013 72241 83355 216723 250065 361205 650169 1083615 1560457 3250845 4681371 7802285 14044113 20285941 23406855 60857823 70220565 101429705 182573469 304289115 912867345 8671459549 26014378647 43357297745 78043135941 112728974137 130071893235 338186922411 390215679705 563644870685 1014560767233 1690934612055 5072803836165