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68085035084 = 22111547387161
BaseRepresentation
bin111111011010001011…
…110011000001001100
320111201222000010212002
4333122023303001030
52103414232110314
651140002331432
74630132151363
oct773213630114
9214658003762
1068085035084
1126969255640
1211241659b78
1365607a4411
14341c5747da
151b87448ade
hexfda2f304c

68085035084 has 12 divisors (see below), whose sum is σ = 129980521608. Its totient is φ = 30947743200.

The previous prime is 68085035021. The next prime is 68085035101. The reversal of 68085035084 is 48053058086.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773693537 + ... + 773693624.

It is an arithmetic number, because the mean of its divisors is an integer number (10831710134).

Almost surely, 268085035084 is an apocalyptic number.

It is an amenable number.

68085035084 is a deficient number, since it is larger than the sum of its proper divisors (61895486524).

68085035084 is a wasteful number, since it uses less digits than its factorization.

68085035084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547387176 (or 1547387174 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 68085035084 in words is "sixty-eight billion, eighty-five million, thirty-five thousand, eighty-four".

Divisors: 1 2 4 11 22 44 1547387161 3094774322 6189548644 17021258771 34042517542 68085035084