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68882411 = 135298647
BaseRepresentation
bin1000001101100…
…00111111101011
311210121120220102
410012300333223
5120113214121
610500220015
71464330233
oct406607753
9153546812
1068882411
1135978414
121b09a60b
1311369c30
149210cc3
1560a990b
hex41b0feb

68882411 has 4 divisors (see below), whose sum is σ = 74181072. Its totient is φ = 63583752.

The previous prime is 68882399. The next prime is 68882417. The reversal of 68882411 is 11428886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68882411 - 26 = 68882347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68882417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649311 + ... + 2649336.

It is an arithmetic number, because the mean of its divisors is an integer number (18545268).

Almost surely, 268882411 is an apocalyptic number.

68882411 is a deficient number, since it is larger than the sum of its proper divisors (5298661).

68882411 is a wasteful number, since it uses less digits than its factorization.

68882411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298660.

The product of its digits is 24576, while the sum is 38.

The square root of 68882411 is about 8299.5428187341. The cubic root of 68882411 is about 409.9234657857.

The spelling of 68882411 in words is "sixty-eight million, eight hundred eighty-two thousand, four hundred eleven".

Divisors: 1 13 5298647 68882411