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12753893010285 = 3257172419882487
BaseRepresentation
bin1011100110010111111101…
…0000110010101101101101
31200011021000201210002022100
42321211333100302231231
53132424433102312120
643043020233405313
72454303233612010
oct271457720625555
950137021702270
1012753893010285
114077994124819
12151b958b69839
137168c12cab0b
14321412677377
15171b5850c490
hexb997f432b6d

12753893010285 has 96 divisors (see below), whose sum is σ = 26862025462272. Its totient is φ = 5464619458560.

The previous prime is 12753893010281. The next prime is 12753893010301. The reversal of 12753893010285 is 58201039835721.

12753893010285 is a `hidden beast` number, since 1 + 2 + 7 + 53 + 8 + 9 + 301 + 0 + 285 = 666.

It is not a de Polignac number, because 12753893010285 - 22 = 12753893010281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12753893010281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3650689 + ... + 6231798.

It is an arithmetic number, because the mean of its divisors is an integer number (279812765232).

Almost surely, 212753893010285 is an apocalyptic number.

12753893010285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12753893010285 is an abundant number, since it is smaller than the sum of its proper divisors (14108132451987).

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

12753893010285 is a wasteful number, since it uses less digits than its factorization.

12753893010285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882763 (or 9882760 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 12753893010285 in words is "twelve trillion, seven hundred fifty-three billion, eight hundred ninety-three million, ten thousand, two hundred eighty-five".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 241 255 315 357 595 723 765 1071 1205 1687 1785 2169 3615 4097 5061 5355 8435 10845 12291 15183 20485 25305 28679 36873 61455 75915 86037 143395 184365 258111 430185 1290555 9882487 29647461 49412435 69177409 88942383 148237305 168002279 207532227 345887045 444711915 504006837 622596681 840011395 1037661135 1176015953 1512020511 2381679367 2520034185 3112983405 3528047859 5880079765 7145038101 7560102555 10584143577 11908396835 16671755569 17640239295 21435114303 35725190505 40488549239 50015266707 52920717885 83358777845 107175571515 121465647717 150045800121 202442746195 250076333535 283419844673 364396943151 607328238585 750229000605 850259534019 1417099223365 1821984715755 2550778602057 4251297670095 12753893010285