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54090419893356 = 223711531104517273
BaseRepresentation
bin11000100110001111010000…
…10000110111010001101100
321002111222211100211110121010
430103013220100313101230
524042204134443041411
6311012443523305220
714251622013015540
oct1423075020672154
9232458740743533
1054090419893356
1116264688993950
12609710421b210
132424921328c92
14d4ddc1507a20
1563c038c897a6
hex3131e843746c

54090419893356 has 96 divisors (see below), whose sum is σ = 160322891355648. Its totient is φ = 13784375554560.

The previous prime is 54090419893351. The next prime is 54090419893427. The reversal of 54090419893356 is 65339891409045.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (54090419893351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552209665 + ... + 552307608.

It is an arithmetic number, because the mean of its divisors is an integer number (1670030118288).

Almost surely, 254090419893356 is an apocalyptic number.

It is an amenable number.

54090419893356 is an abundant number, since it is smaller than the sum of its proper divisors (106232471462292).

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

54090419893356 is a wasteful number, since it uses less digits than its factorization.

54090419893356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104517351 (or 1104517349 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 66.

The spelling of 54090419893356 in words is "fifty-four trillion, ninety billion, four hundred nineteen million, eight hundred ninety-three thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 53 66 77 84 106 132 154 159 212 231 308 318 371 462 583 636 742 924 1113 1166 1484 1749 2226 2332 3498 4081 4452 6996 8162 12243 16324 24486 48972 1104517273 2209034546 3313551819 4418069092 6627103638 7731620911 12149690003 13254207276 15463241822 23194862733 24299380006 30926483644 36449070009 46389725466 48598760012 58539415469 72898140018 85047830021 92779450932 117078830938 145796280036 170095660042 175618246407 234157661876 255143490063 340191320084 351236492814 409775908283 510286980126 643933570159 702472985628 819551816566 1020573960252 1229327724849 1287867140318 1639103633132 1931800710477 2458655449698 2575734280636 3863601420954 4507534991113 4917310899396 7727202841908 9015069982226 13522604973339 18030139964452 27045209946678 54090419893356