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68364047522466 = 23236591037989243
BaseRepresentation
bin11111000101101001111101…
…10001001001101010100010
322222001112120000102012100100
433202310332301021222202
532430034032131204331
6401222002044203230
720254065554020143
oct1742647661115242
9288045500365310
1068364047522466
111a868036641193
1278014b1239516
132c1b91844b627
1412c4ba2371aca
157d848be3aae6
hex3e2d3ec49aa2

68364047522466 has 24 divisors (see below), whose sum is σ = 148162584688560. Its totient is φ = 22781787883416.

The previous prime is 68364047522437. The next prime is 68364047522501. The reversal of 68364047522466 is 66422574046386.

68364047522466 is a `hidden beast` number, since 6 + 8 + 3 + 6 + 4 + 0 + 47 + 522 + 4 + 66 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518928760 + ... + 519060483.

It is an arithmetic number, because the mean of its divisors is an integer number (6173441028690).

Almost surely, 268364047522466 is an apocalyptic number.

68364047522466 is an abundant number, since it is smaller than the sum of its proper divisors (79798537166094).

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

68364047522466 is a wasteful number, since it uses less digits than its factorization.

68364047522466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037992910 (or 1037992907 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 63.

The spelling of 68364047522466 in words is "sixty-eight trillion, three hundred sixty-four billion, forty-seven million, five hundred twenty-two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 3659 7318 10977 21954 32931 65862 1037989243 2075978486 3113967729 6227935458 9341903187 18683806374 3798002640137 7596005280274 11394007920411 22788015840822 34182023761233 68364047522466