Search a number
-
+
68068035582 = 2311344672597
BaseRepresentation
bin111111011001001010…
…111100101111111110
320111200210000110220220
4333121022330233332
52103400404114312
651134154122210
74626534520221
oct773112745776
9214623013826
1068068035582
112695a6a4668
1211237a20366
13655a101941
14341a1cb5b8
151b85bdbc8c
hexfd92bcbfe

68068035582 has 8 divisors (see below), whose sum is σ = 136136071176. Its totient is φ = 22689345192.

The previous prime is 68068035559. The next prime is 68068035583. The reversal of 68068035582 is 28553086086.

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

68068035582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68068035583) 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, 5672336293 + ... + 5672336304.

It is an arithmetic number, because the mean of its divisors is an integer number (17017008897).

Almost surely, 268068035582 is an apocalyptic number.

68068035582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68068035582 is a wasteful number, since it uses less digits than its factorization.

68068035582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11344672602.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 68068035582 in words is "sixty-eight billion, sixty-eight million, thirty-five thousand, five hundred eighty-two".

Divisors: 1 2 3 6 11344672597 22689345194 34034017791 68068035582