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55718149576704 = 21139068709241
BaseRepresentation
bin11001010101100111001001…
…00000110101100000000000
321022021121021122101210222120
430222303210200311200000
524300341232242423304
6314300321535404240
714510334455026506
oct1452634440654000
9238247248353876
1055718149576704
1116831a3095990a
1262ba673683680
132512278165a74
14da8ab68da676
156695549db0d9
hex32ace4835800

55718149576704 has 48 divisors (see below), whose sum is σ = 148545457383960. Its totient is φ = 18572716523520.

The previous prime is 55718149576703. The next prime is 55718149576721. The reversal of 55718149576704 is 40767594181755.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55718149576703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534348477 + ... + 4534360764.

Almost surely, 255718149576704 is an apocalyptic number.

It is an amenable number.

55718149576704 is an abundant number, since it is smaller than the sum of its proper divisors (92827307807256).

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

55718149576704 is an equidigital number, since it uses as much as digits as its factorization.

55718149576704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068709266 (or 9068709246 counting only the distinct ones).

The product of its (nonzero) digits is 296352000, while the sum is 69.

The spelling of 55718149576704 in words is "fifty-five trillion, seven hundred eighteen billion, one hundred forty-nine million, five hundred seventy-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 9068709241 18137418482 27206127723 36274836964 54412255446 72549673928 108824510892 145099347856 217649021784 290198695712 435298043568 580397391424 870596087136 1160794782848 1741192174272 2321589565696 3482384348544 4643179131392 6964768697088 9286358262784 13929537394176 18572716525568 27859074788352 55718149576704