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68625846660882 = 2371633948730021
BaseRepresentation
bin11111001101010001100110…
…01101100110111100010010
322222222120022020200101112010
433212220303031212330102
532443331213221122012
6401542140112243350
720312024312000310
oct1746506315467422
9288876266611463
1068625846660882
111a9590704057a5
127844195240556
132c3a50ab75814
1412d3719c370b0
157e01b0a4ac3c
hex3e6a33366f12

68625846660882 has 16 divisors (see below), whose sum is σ = 156859078082112. Its totient is φ = 19607384760240.

The previous prime is 68625846660869. The next prime is 68625846660883. The reversal of 68625846660882 is 28806664852686.

It is not an unprimeable number, because it can be changed into a prime (68625846660883) 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, 816974364969 + ... + 816974365052.

It is an arithmetic number, because the mean of its divisors is an integer number (9803692380132).

Almost surely, 268625846660882 is an apocalyptic number.

68625846660882 is an abundant number, since it is smaller than the sum of its proper divisors (88233231421230).

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

68625846660882 is a wasteful number, since it uses less digits than its factorization.

68625846660882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633948730033.

The product of its (nonzero) digits is 2548039680, while the sum is 75.

The spelling of 68625846660882 in words is "sixty-eight trillion, six hundred twenty-five billion, eight hundred forty-six million, six hundred sixty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1633948730021 3267897460042 4901846190063 9803692380126 11437641110147 22875282220294 34312923330441 68625846660882