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68610775184283 = 387726077831693
BaseRepresentation
bin11111001100110101100001…
…11000011111001110011011
322222221010101220001001101010
433212122300320133032123
532443104331421344113
6401531204402225003
720310651653364303
oct1746326070371633
9288833356031333
1068610775184283
111a952736a04312
127841289955163
132c38c78591b27
1412d2aca328603
157deacc8181c3
hex3e66b0e1f39b

68610775184283 has 8 divisors (see below), whose sum is σ = 91585344909328. Its totient is φ = 45688361124384.

The previous prime is 68610775184257. The next prime is 68610775184297. The reversal of 68610775184283 is 38248157701686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68610775184283 - 224 = 68610758407067 is a prime.

It is a super-2 number, since 2×686107751842832 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68610775184683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13038913216 + ... + 13038918477.

It is an arithmetic number, because the mean of its divisors is an integer number (11448168113666).

Almost surely, 268610775184283 is an apocalyptic number.

68610775184283 is a deficient number, since it is larger than the sum of its proper divisors (22974569725045).

68610775184283 is a wasteful number, since it uses less digits than its factorization.

68610775184283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26077832573.

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 68610775184283 in words is "sixty-eight trillion, six hundred ten billion, seven hundred seventy-five million, one hundred eighty-four thousand, two hundred eighty-three".

Divisors: 1 3 877 2631 26077831693 78233495079 22870258394761 68610775184283