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54284815759329 = 344144872
BaseRepresentation
bin11000101011111001010110…
…01010001111011111100001
321010012120121010221122110000
430111330223022033133201
524103400300313244304
6311242033341330213
714301643224430431
oct1425745312173741
9233176533848400
1054284815759329
111632a074326221
126108916b66969
13243a0615a40cc
14d595831c62c1
1564211521e939
hex315f2b28f7e1

54284815759329 has 75 divisors (see below), whose sum is σ = 83290461693285. Its totient is φ = 35234697863520.

The previous prime is 54284815759289. The next prime is 54284815759333. The reversal of 54284815759329 is 92395751848245.

It is a happy number.

The square root of 54284815759329 is 7367823.

It is a perfect power (a square), and thus also a powerful number.

54284815759329 is a `hidden beast` number, since 5 + 4 + 2 + 8 + 4 + 8 + 1 + 5 + 7 + 593 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44325994581729 + 9958821177600 = 6657777^2 + 3155760^2 .

It is not a de Polignac number, because 54284815759329 - 211 = 54284815757281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54284815769329) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 111467793924 + ... + 111467794410.

Almost surely, 254284815759329 is an apocalyptic number.

54284815759329 is the 7367823-rd square number.

54284815759329 is the 3683912-nd centered octagonal number.

It is an amenable number.

54284815759329 is a deficient number, since it is larger than the sum of its proper divisors (29005645933956).

54284815759329 is an frugal number, since it uses more digits than its factorization.

54284815759329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 531 counting only the distinct ones).

The product of its digits is 870912000, while the sum is 72.

The spelling of 54284815759329 in words is "fifty-four trillion, two hundred eighty-four billion, eight hundred fifteen million, seven hundred fifty-nine thousand, three hundred twenty-nine".

Divisors: 1 3 9 27 41 81 123 369 487 1107 1461 1681 3321 4383 5043 13149 15129 19967 39447 45387 59901 68921 136161 179703 206763 237169 539109 620289 711507 818647 1617327 1860867 2134521 2455941 2825761 5582601 6403563 7367823 8477283 9723929 19210689 22103469 25431849 29171787 33564527 66310407 76295547 87515361 100693581 228886641 262546083 302080743 398681089 787638249 906242229 1196043267 1376145607 2718726687 3588129801 4128436821 10764389403 12385310463 16345924649 32293168209 37155931389 49037773947 111467794167 147113321841 441339965523 670182910609 1324019896569 2010548731827 6031646195481 18094938586443 54284815759329