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68330058 = 23112310141
BaseRepresentation
bin1000001001010…
…10001001001010
311202120112012220
410010222021022
5114443030213
610440314510
71456536666
oct404521112
9152515186
1068330058
1135630425
121aa72a36
13112056b4
1491098a6
155eeae23
hex412a24a

68330058 has 16 divisors (see below), whose sum is σ = 136795296. Its totient is φ = 22754160.

The previous prime is 68330051. The next prime is 68330063. The reversal of 68330058 is 85003386.

It is not an unprimeable number, because it can be changed into a prime (68330051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 11808.

It is an arithmetic number, because the mean of its divisors is an integer number (8549706).

Almost surely, 268330058 is an apocalyptic number.

68330058 is an abundant number, since it is smaller than the sum of its proper divisors (68465238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68330058 is a wasteful number, since it uses less digits than its factorization.

68330058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 68330058 is about 8266.1997314364. The cubic root of 68330058 is about 408.8248283921.

The spelling of 68330058 in words is "sixty-eight million, three hundred thirty thousand, fifty-eight".

Divisors: 1 2 3 6 1123 2246 3369 6738 10141 20282 30423 60846 11388343 22776686 34165029 68330058