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68467135 = 5111244857
BaseRepresentation
bin1000001010010…
…11100110111111
311202211111020211
410011023212333
5120011422020
610443253251
71460650432
oct405134677
9152744224
1068467135
1135714410
121ab1a227
1311252bc9
149143819
15602685a
hex414b9bf

68467135 has 8 divisors (see below), whose sum is σ = 89629776. Its totient is φ = 49794240.

The previous prime is 68467121. The next prime is 68467163. The reversal of 68467135 is 53176486.

It is a happy number.

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

It is not a de Polignac number, because 68467135 - 25 = 68467103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622374 + ... + 622483.

It is an arithmetic number, because the mean of its divisors is an integer number (11203722).

Almost surely, 268467135 is an apocalyptic number.

68467135 is a deficient number, since it is larger than the sum of its proper divisors (21162641).

68467135 is a wasteful number, since it uses less digits than its factorization.

68467135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244873.

The product of its digits is 120960, while the sum is 40.

The square root of 68467135 is about 8274.4869931616. The cubic root of 68467135 is about 409.0980270890.

The spelling of 68467135 in words is "sixty-eight million, four hundred sixty-seven thousand, one hundred thirty-five".

Divisors: 1 5 11 55 1244857 6224285 13693427 68467135