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68335052 = 22137124699
BaseRepresentation
bin1000001001010…
…11010111001100
311202120210001212
410010223113030
5114443210202
610440353552
71456560362
oct404532714
9152523055
1068335052
1135634155
121aa758b8
1311207a56
14910b632
155eec652
hex412b5cc

68335052 has 12 divisors (see below), whose sum is σ = 120460200. Its totient is φ = 33917856.

The previous prime is 68335051. The next prime is 68335061. The reversal of 68335052 is 25053386.

It is not an unprimeable number, because it can be changed into a prime (68335051) 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, 61802 + ... + 62897.

It is an arithmetic number, because the mean of its divisors is an integer number (10038350).

Almost surely, 268335052 is an apocalyptic number.

It is an amenable number.

68335052 is a deficient number, since it is larger than the sum of its proper divisors (52125148).

68335052 is a wasteful number, since it uses less digits than its factorization.

68335052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124840 (or 124838 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 68335052 is about 8266.5017994312. The cubic root of 68335052 is about 408.8347879985.

The spelling of 68335052 in words is "sixty-eight million, three hundred thirty-five thousand, fifty-two".

Divisors: 1 2 4 137 274 548 124699 249398 498796 17083763 34167526 68335052