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47394233216109 = 33132337193822113
BaseRepresentation
bin10101100011010110101000…
…11011110110110001101101
320012210211210121020101101000
422301223110123312301231
522203001342200403414
6244444335443510513
712661056165256023
oct1261532433666155
9205724717211330
1047394233216109
11141128660a370a
1253953a0988439
13205a34587c760
14b9bc70a52713
15572c758e7b09
hex2b1ad46f6c6d

47394233216109 has 128 divisors (see below), whose sum is σ = 81454792043520. Its totient is φ = 27002946060288.

The previous prime is 47394233216093. The next prime is 47394233216111. The reversal of 47394233216109 is 90161233249374.

47394233216109 is a `hidden beast` number, since 4 + 7 + 3 + 94 + 233 + 216 + 109 = 666.

It is not a de Polignac number, because 47394233216109 - 24 = 47394233216093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47394233216159) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57238237 + ... + 58060349.

It is an arithmetic number, because the mean of its divisors is an integer number (636365562840).

Almost surely, 247394233216109 is an apocalyptic number.

It is an amenable number.

47394233216109 is a deficient number, since it is larger than the sum of its proper divisors (34060558827411).

47394233216109 is a wasteful number, since it uses less digits than its factorization.

47394233216109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822388 (or 822382 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 47394233216109 in words is "forty-seven trillion, three hundred ninety-four billion, two hundred thirty-three million, two hundred sixteen thousand, one hundred nine".

Divisors: 1 3 9 13 23 27 37 39 69 111 117 193 207 299 333 351 481 579 621 851 897 999 1443 1737 2509 2553 2691 4329 4439 5211 7141 7527 7659 8073 11063 12987 13317 21423 22581 22977 33189 39951 57707 64269 67743 92833 99567 119853 164243 173121 192807 278499 298701 492729 519363 822113 835497 1478187 1558089 2135159 2466339 2506491 4434561 6405477 7399017 10687469 18908599 19216431 22197051 30418181 32062407 56725797 57649293 91254543 96187221 158667809 170177391 245811787 273763629 288561663 395436353 476003427 510532173 699618163 737435361 821290887 1186309059 1428010281 2062681517 2098854489 2212306083 3558927177 3649359607 4284030843 5870708933 6188044551 6296563467 6636918249 9095036119 10676781531 10948078821 17612126799 18564133653 18889690401 27285108357 32844236463 47441674891 52836380397 55692400959 76319216129 81855325071 98532709389 135026305459 142325024673 158509141191 228957648387 245565975213 405078916377 426975074019 686872945161 1215236749131 1280925222057 1755341970967 2060618835483 3645710247393 5266025912901 15798077738703 47394233216109