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68376011 = 1122812011
BaseRepresentation
bin1000001001101…
…01010111001011
311202122212020212
410010311113023
5120001013021
610441311335
71460120654
oct404652713
9152585225
1068376011
1135661a00
121aa9554b
13112205a2
14911c52b
15600985b
hex41355cb

68376011 has 12 divisors (see below), whose sum is σ = 75462072. Its totient is φ = 61908000.

The previous prime is 68375999. The next prime is 68376017. The reversal of 68376011 is 11067386.

It is a de Polignac number, because none of the positive numbers 2k-68376011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68376017) 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 11 ways as a sum of consecutive naturals, for example, 32996 + ... + 35006.

It is an arithmetic number, because the mean of its divisors is an integer number (6288506).

Almost surely, 268376011 is an apocalyptic number.

68376011 is a deficient number, since it is larger than the sum of its proper divisors (7086061).

68376011 is a wasteful number, since it uses less digits than its factorization.

68376011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 68376011 is about 8268.9788365916. The cubic root of 68376011 is about 408.9164548203.

The spelling of 68376011 in words is "sixty-eight million, three hundred seventy-six thousand, eleven".

Divisors: 1 11 121 281 2011 3091 22121 34001 243331 565091 6216001 68376011