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68482073 = 118217583
BaseRepresentation
bin1000001010011…
…11010000011001
311202212020202002
410011033100121
5120012411243
610443450345
71461042122
oct405172031
9152766662
1068482073
1135724660
121ab269b5
131125994a
149149049
15602aeb8
hex414f419

68482073 has 8 divisors (see below), whose sum is σ = 74808576. Its totient is φ = 62172400.

The previous prime is 68482031. The next prime is 68482091. The reversal of 68482073 is 37028486.

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

It is a cyclic number.

It is not a de Polignac number, because 68482073 - 26 = 68482009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68482003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5240 + ... + 12822.

It is an arithmetic number, because the mean of its divisors is an integer number (9351072).

Almost surely, 268482073 is an apocalyptic number.

It is an amenable number.

68482073 is a deficient number, since it is larger than the sum of its proper divisors (6326503).

68482073 is a wasteful number, since it uses less digits than its factorization.

68482073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 68482073 is about 8275.3895980794. The cubic root of 68482073 is about 409.1277769437.

The spelling of 68482073 in words is "sixty-eight million, four hundred eighty-two thousand, seventy-three".

Divisors: 1 11 821 7583 9031 83413 6225643 68482073