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68465059 = 133723847
BaseRepresentation
bin1000001010010…
…11000110100011
311202211101101221
410011023012203
5120011340214
610443235511
71460641405
oct405130643
9152741357
1068465059
11357128a3
121ab18b97
1311251c90
149142b75
156025e24
hex414b1a3

68465059 has 12 divisors (see below), whose sum is σ = 75797904. Its totient is φ = 61474464.

The previous prime is 68465051. The next prime is 68465063. The reversal of 68465059 is 95056486.

It is not a de Polignac number, because 68465059 - 23 = 68465051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68465051) 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 11 ways as a sum of consecutive naturals, for example, 15874 + ... + 19720.

It is an arithmetic number, because the mean of its divisors is an integer number (6316492).

Almost surely, 268465059 is an apocalyptic number.

68465059 is a deficient number, since it is larger than the sum of its proper divisors (7332845).

68465059 is a wasteful number, since it uses less digits than its factorization.

68465059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 68465059 is about 8274.3615463672. The cubic root of 68465059 is about 409.0938922775.

The spelling of 68465059 in words is "sixty-eight million, four hundred sixty-five thousand, fifty-nine".

Divisors: 1 13 37 481 1369 3847 17797 50011 142339 1850407 5266543 68465059