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55729384662348 = 22328209911885573
BaseRepresentation
bin11001010101111100000100…
…01011010010010101001100
321022022200021122012022002200
430222332002023102111030
524301032234433143343
6314305420442321500
714511213050466315
oct1452760213222514
9238280248168080
1055729384662348
1116836776863a61
12630088a1b9290
1325133489b0437
14da9460ac360c
156699b10154d3
hex32af822d254c

55729384662348 has 36 divisors (see below), whose sum is σ = 140871746416128. Its totient is φ = 18576429075360.

The previous prime is 55729384662313. The next prime is 55729384662349. The reversal of 55729384662348 is 84326648392755.

55729384662348 is a `hidden beast` number, since 5 + 5 + 7 + 2 + 9 + 384 + 6 + 6 + 234 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (55729384662349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28612890 + ... + 30498462.

Almost surely, 255729384662348 is an apocalyptic number.

It is an amenable number.

55729384662348 is an abundant number, since it is smaller than the sum of its proper divisors (85142361753780).

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

55729384662348 is a wasteful number, since it uses less digits than its factorization.

55729384662348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706574 (or 2706569 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 72.

The spelling of 55729384662348 in words is "fifty-five trillion, seven hundred twenty-nine billion, three hundred eighty-four million, six hundred sixty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 820991 1641982 1885573 2462973 3283964 3771146 4925946 5656719 7388919 7542292 9851892 11313438 14777838 16970157 22626876 29555676 33940314 67880628 1548038462843 3096076925686 4644115388529 6192153851372 9288230777058 13932346165587 18576461554116 27864692331174 55729384662348