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68384126 = 234192063
BaseRepresentation
bin1000001001101…
…11010101111110
311202200021101102
410010313111332
5120001243001
610441413102
71460153426
oct404672576
9152607342
1068384126
1135668008
121aa9a192
13112241a5
149121486
15600be6b
hex413757e

68384126 has 4 divisors (see below), whose sum is σ = 102576192. Its totient is φ = 34192062.

The previous prime is 68384089. The next prime is 68384143. The reversal of 68384126 is 62148386.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×683841264 (a number of 32 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68384126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17096030 + ... + 17096033.

It is an arithmetic number, because the mean of its divisors is an integer number (25644048).

Almost surely, 268384126 is an apocalyptic number.

68384126 is a deficient number, since it is larger than the sum of its proper divisors (34192066).

68384126 is a wasteful number, since it uses less digits than its factorization.

68384126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34192065.

The product of its digits is 55296, while the sum is 38.

The square root of 68384126 is about 8269.4695114016. The cubic root of 68384126 is about 408.9326311844.

The spelling of 68384126 in words is "sixty-eight million, three hundred eighty-four thousand, one hundred twenty-six".

Divisors: 1 2 34192063 68384126