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68241392 = 244265087
BaseRepresentation
bin1000001000101…
…00011111110000
311202102000120222
410010110133300
5114432211032
610434352212
71456020332
oct404243760
9152360528
1068241392
113557a84a
121aa2b668
13111a422b
1490c5452
155ecea12
hex41147f0

68241392 has 10 divisors (see below), whose sum is σ = 132217728. Its totient is φ = 34120688.

The previous prime is 68241361. The next prime is 68241401. The reversal of 68241392 is 29314286.

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 as a sum of consecutive naturals, namely, 2132528 + ... + 2132559.

Almost surely, 268241392 is an apocalyptic number.

It is an amenable number.

68241392 is a deficient number, since it is larger than the sum of its proper divisors (63976336).

68241392 is a wasteful number, since it uses less digits than its factorization.

68241392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265095 (or 4265089 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 68241392 is about 8260.8348246409. The cubic root of 68241392 is about 408.6479196562.

The spelling of 68241392 in words is "sixty-eight million, two hundred forty-one thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 4265087 8530174 17060348 34120696 68241392