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54071022371015 = 51321954157710789
BaseRepresentation
bin11000100101101011001000…
…00101001100000011000111
321002110010202111222020022202
430102311210011030003013
524041344423211333030
6310555515035145115
714250334224550346
oct1422654405140307
9232403674866282
1054071022371015
1116257434555251
1260933abba519b
132422b4c706900
14d4d0a1251b5d
1563b7a0d7a745
hex312d6414c0c7

54071022371015 has 96 divisors (see below), whose sum is σ = 74230246958400. Its totient is φ = 37688970608640.

The previous prime is 54071022370999. The next prime is 54071022371027. The reversal of 54071022371015 is 51017322017045.

It is not a de Polignac number, because 54071022371015 - 24 = 54071022370999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54071022371015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5011675241 + ... + 5011686029.

It is an arithmetic number, because the mean of its divisors is an integer number (773231739150).

Almost surely, 254071022371015 is an apocalyptic number.

54071022371015 is a deficient number, since it is larger than the sum of its proper divisors (20159224587385).

54071022371015 is a wasteful number, since it uses less digits than its factorization.

54071022371015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957 (or 11944 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 54071022371015 in words is "fifty-four trillion, seventy-one billion, twenty-two million, three hundred seventy-one thousand, fifteen".

Divisors: 1 5 13 19 65 95 169 247 541 577 845 1235 2705 2885 3211 7033 7501 10279 10789 10963 16055 35165 37505 51395 53945 54815 91429 97513 133627 140257 142519 204991 312157 457145 487565 668135 701285 712595 1024955 1560785 1737151 1823341 1852747 2664883 4058041 5836849 5930983 6225253 8685755 9116705 9263735 13324415 20290205 29184245 29654915 31126265 34643479 52754533 75879037 77102779 80928289 110900131 118279807 173217395 263772665 379395185 385513895 404641445 554500655 591399035 986427481 1002336127 1052067757 1441701703 1537637491 3367861873 4932137405 5011680635 5260338785 7208508515 7688187455 16839309365 18742122139 19989287383 43782204349 63989375587 93710610695 99946436915 218911021745 319946877935 569168656537 831861882631 2845843282685 4159309413155 10814204474203 54071022371015