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68080081334 = 2161321103559
BaseRepresentation
bin111111011001111000…
…111001100110110110
320111201121200110120212
4333121320321212312
52103412000100314
651135304225422
74630042100066
oct773170714666
9214647613525
1068080081334
1126966481831
121123ba6b272
13655c75b6c5
14341ba453a6
151b86cbae3e
hexfd9e399b6

68080081334 has 8 divisors (see below), whose sum is σ = 102183437520. Its totient is φ = 34018935496.

The previous prime is 68080081301. The next prime is 68080081387. The reversal of 68080081334 is 43318008086.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 68080081291 and 68080081300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10548554 + ... + 10555005.

It is an arithmetic number, because the mean of its divisors is an integer number (12772929690).

Almost surely, 268080081334 is an apocalyptic number.

68080081334 is a deficient number, since it is larger than the sum of its proper divisors (34103356186).

68080081334 is a wasteful number, since it uses less digits than its factorization.

68080081334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105174.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 68080081334 in words is "sixty-eight billion, eighty million, eighty-one thousand, three hundred thirty-four".

Divisors: 1 2 1613 3226 21103559 42207118 34040040667 68080081334