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68236063286 = 234118031643
BaseRepresentation
bin111111100011001011…
…111011001000110110
320112010111012011121012
4333203023323020312
52104221413011121
651202555352222
74633644653006
oct774313731066
9215114164535
1068236063286
1126a3652a336
1211284152672
136585b73311
14343464a006
151b9582cc5b
hexfe32fb236

68236063286 has 4 divisors (see below), whose sum is σ = 102354094932. Its totient is φ = 34118031642.

The previous prime is 68236063277. The next prime is 68236063319.

68236063286 is nontrivially palindromic in base 10.

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

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, 17059015820 + ... + 17059015823.

It is an arithmetic number, because the mean of its divisors is an integer number (25588523733).

Almost surely, 268236063286 is an apocalyptic number.

68236063286 is a deficient number, since it is larger than the sum of its proper divisors (34118031646).

68236063286 is a wasteful number, since it uses less digits than its factorization.

68236063286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34118031645.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 68236063286 in words is "sixty-eight billion, two hundred thirty-six million, sixty-three thousand, two hundred eighty-six".

Divisors: 1 2 34118031643 68236063286