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68463335 = 517805451
BaseRepresentation
bin1000001010010…
…10101011100111
311202211022001002
410011022223213
5120011311320
610443223515
71460633363
oct405125347
9152738032
1068463335
1135711576
121ab17b9b
1311251265
1491422a3
156025675
hex414aae7

68463335 has 8 divisors (see below), whose sum is σ = 86988816. Its totient is φ = 51548800.

The previous prime is 68463331. The next prime is 68463359. The reversal of 68463335 is 53336486.

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

It is not a de Polignac number, because 68463335 - 22 = 68463331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68463331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402641 + ... + 402810.

It is an arithmetic number, because the mean of its divisors is an integer number (10873602).

Almost surely, 268463335 is an apocalyptic number.

68463335 is a deficient number, since it is larger than the sum of its proper divisors (18525481).

68463335 is a wasteful number, since it uses less digits than its factorization.

68463335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805473.

The product of its digits is 155520, while the sum is 38.

The square root of 68463335 is about 8274.2573684893. The cubic root of 68463335 is about 409.0904584881.

The spelling of 68463335 in words is "sixty-eight million, four hundred sixty-three thousand, three hundred thirty-five".

Divisors: 1 5 17 85 805451 4027255 13692667 68463335