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68468486486 = 294133636911
BaseRepresentation
bin111111110001000010…
…100011000101010110
320112201200112111021212
4333301002203011112
52110210413031421
651242021141422
74642466350451
oct776102430526
9215650474255
1068468486486
1127045748324
1211329b5a872
1365c207053a
14345746c498
151baae3de5b
hexff10a3156

68468486486 has 8 divisors (see below), whose sum is σ = 102713668704. Its totient is φ = 34230596920.

The previous prime is 68468486483. The next prime is 68468486501.

68468486486 is nontrivially palindromic in base 10.

68468486486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68468486483) 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, 1799630 + ... + 1837281.

It is an arithmetic number, because the mean of its divisors is an integer number (12839208588).

Almost surely, 268468486486 is an apocalyptic number.

68468486486 is a deficient number, since it is larger than the sum of its proper divisors (34245182218).

68468486486 is a wasteful number, since it uses less digits than its factorization.

68468486486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646326.

The product of its digits is 339738624, while the sum is 68.

The spelling of 68468486486 in words is "sixty-eight billion, four hundred sixty-eight million, four hundred eighty-six thousand, four hundred eighty-six".

Divisors: 1 2 9413 18826 3636911 7273822 34234243243 68468486486