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54906386292468 = 22334315178298547
BaseRepresentation
bin11000111101111111000111…
…01001101001111011110100
321012101222222110120022122000
430132333203221221323310
524144041234342324333
6312435351243135300
714364566302664244
oct1436774351517364
9235358873508560
1054906386292468
1116549738723607
1261a9285814530
13248385b0c5899
14d7b6aa175b24
15653393b36713
hex31efe3a69ef4

54906386292468 has 96 divisors (see below), whose sum is σ = 146624992926720. Its totient is φ = 17758110232800.

The previous prime is 54906386292437. The next prime is 54906386292479. The reversal of 54906386292468 is 86429268360945.

54906386292468 is a `hidden beast` number, since 5 + 4 + 9 + 0 + 63 + 86 + 29 + 2 + 468 = 666.

It is a super-2 number, since 2×549063862924682 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54906386292396 and 54906386292405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38448030 + ... + 39850517.

It is an arithmetic number, because the mean of its divisors is an integer number (1527343676320).

Almost surely, 254906386292468 is an apocalyptic number.

It is an amenable number.

54906386292468 is an abundant number, since it is smaller than the sum of its proper divisors (91718606634252).

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

54906386292468 is a wasteful number, since it uses less digits than its factorization.

54906386292468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78298754 (or 78298746 counting only the distinct ones).

The product of its (nonzero) digits is 1074954240, while the sum is 72.

The spelling of 54906386292468 in words is "fifty-four trillion, nine hundred six billion, three hundred eighty-six million, two hundred ninety-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 43 54 86 108 129 151 172 258 302 387 453 516 604 774 906 1161 1359 1548 1812 2322 2718 4077 4644 5436 6493 8154 12986 16308 19479 25972 38958 58437 77916 116874 175311 233748 350622 701244 78298547 156597094 234895641 313194188 469791282 704686923 939582564 1409373846 2114060769 2818747692 3366837521 4228121538 6733675042 8456243076 10100512563 11823080597 13467350084 20201025126 23646161194 30301537689 35469241791 40402050252 47292322388 60603075378 70938483582 90904613067 106407725373 121206150756 141876967164 181809226134 212815450746 319223176119 363618452268 425630901492 508392465671 638446352238 1016784931342 1276892704476 1525177397013 2033569862684 3050354794026 4575532191039 6100709588052 9151064382078 13726596573117 18302128764156 27453193146234 54906386292468