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68573334 = 2359319273
BaseRepresentation
bin1000001011001…
…01100010010110
311210000212221010
410011211202112
5120023321314
610445433050
71461602154
oct405454226
9153025833
1068573334
1135787185
121ab6b786
131128c34b
1491703d4
156048059
hex4165896

68573334 has 16 divisors (see below), whose sum is σ = 137385072. Its totient is φ = 22818048.

The previous prime is 68573311. The next prime is 68573369. The reversal of 68573334 is 43337586.

It is a junction number, because it is equal to n+sod(n) for n = 68573292 and 68573301.

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, 6079 + ... + 13194.

It is an arithmetic number, because the mean of its divisors is an integer number (8586567).

Almost surely, 268573334 is an apocalyptic number.

68573334 is an abundant number, since it is smaller than the sum of its proper divisors (68811738).

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

68573334 is a wasteful number, since it uses less digits than its factorization.

68573334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19871.

The product of its digits is 181440, while the sum is 39.

The square root of 68573334 is about 8280.9017624894. The cubic root of 68573334 is about 409.3094343959.

The spelling of 68573334 in words is "sixty-eight million, five hundred seventy-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 593 1186 1779 3558 19273 38546 57819 115638 11428889 22857778 34286667 68573334