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68329852 = 22193472591
BaseRepresentation
bin1000001001010…
…10000101111100
311202120111221021
410010222011330
5114443023402
610440313524
71456536253
oct404520574
9152514837
1068329852
1135630258
121aa728a4
1311205586
14910979a
155eead37
hex412a17c

68329852 has 24 divisors (see below), whose sum is σ = 126282240. Its totient is φ = 32261040.

The previous prime is 68329843. The next prime is 68329867. The reversal of 68329852 is 25892386.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68329799 and 68329808.

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, 25077 + ... + 27667.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 268329852 is an apocalyptic number.

It is an amenable number.

68329852 is a deficient number, since it is larger than the sum of its proper divisors (57952388).

68329852 is a wasteful number, since it uses less digits than its factorization.

68329852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961 (or 2959 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 68329852 is about 8266.1872710458. The cubic root of 68329852 is about 408.8244175529.

The spelling of 68329852 in words is "sixty-eight million, three hundred twenty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 76 347 694 1388 2591 5182 6593 10364 13186 26372 49229 98458 196916 899077 1798154 3596308 17082463 34164926 68329852