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68076182 = 22310713831
BaseRepresentation
bin1000000111011…
…00001010010110
311202002121222002
410003230022112
5114411414212
610431035302
71454431556
oct403541226
9152077862
1068076182
1135477709
121a96bb32
1311146c85
149081166
155e9aac2
hex40ec296

68076182 has 16 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 32251560.

The previous prime is 68076179. The next prime is 68076193. The reversal of 68076182 is 28167086.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1994 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (6722352).

Almost surely, 268076182 is an apocalyptic number.

68076182 is a deficient number, since it is larger than the sum of its proper divisors (39481450).

68076182 is a wasteful number, since it uses less digits than its factorization.

68076182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13963.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 68076182 is about 8250.8291704531. The cubic root of 68076182 is about 408.3178791134.

The spelling of 68076182 in words is "sixty-eight million, seventy-six thousand, one hundred eighty-two".

Divisors: 1 2 23 46 107 214 2461 4922 13831 27662 318113 636226 1479917 2959834 34038091 68076182