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68246675884783 = 11167185753200003
BaseRepresentation
bin11111000010001111010101…
…10111111000101011101111
322221122022121011222020010101
433201013222313320223233
532421123143011303113
6401052031242451531
720242442151403504
oct1741075267705357
9287568534866111
1068246675884783
111a822286393630
1277a27b5803ba7
132c10831957946
1412bd22a1314ab
157d53bcab92dd
hex3e11eadf8aef

68246675884783 has 16 divisors (see below), whose sum is σ = 74897510720256. Its totient is φ = 61670280696640.

The previous prime is 68246675884781. The next prime is 68246675884841. The reversal of 68246675884783 is 38748857664286.

It is not a de Polignac number, because 68246675884783 - 21 = 68246675884781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68246675884697 and 68246675884706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68246675884781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 341128260 + ... + 341328262.

It is an arithmetic number, because the mean of its divisors is an integer number (4681094420016).

Almost surely, 268246675884783 is an apocalyptic number.

68246675884783 is a deficient number, since it is larger than the sum of its proper divisors (6650834835473).

68246675884783 is a wasteful number, since it uses less digits than its factorization.

68246675884783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385934.

The product of its digits is 20808990720, while the sum is 82.

The spelling of 68246675884783 in words is "sixty-eight trillion, two hundred forty-six billion, six hundred seventy-five million, eight hundred eighty-four thousand, seven hundred eighty-three".

Divisors: 1 11 167 1837 185753 200003 2043283 2200033 31020751 33400501 341228261 367405511 37151157259 408662729849 6204243262253 68246675884783