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68075341411 = 711884095343
BaseRepresentation
bin111111011001100110…
…110100011001100011
320111201021202122122011
4333121212310121203
52103404241411121
651135014453351
74626653566060
oct773146643143
9214637678564
1068075341411
1126963834640
121123a364257
13655b78c10c
14341b16dc67
151b866817e1
hexfd99b4663

68075341411 has 8 divisors (see below), whose sum is σ = 84873153024. Its totient is φ = 53045720520.

The previous prime is 68075341391. The next prime is 68075341447. The reversal of 68075341411 is 11414357086.

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

It is a cyclic number.

It is not a de Polignac number, because 68075341411 - 27 = 68075341283 is a prime.

It is a super-2 number, since 2×680753414112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68075342411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442047595 + ... + 442047748.

It is an arithmetic number, because the mean of its divisors is an integer number (10609144128).

Almost surely, 268075341411 is an apocalyptic number.

68075341411 is a deficient number, since it is larger than the sum of its proper divisors (16797811613).

68075341411 is a wasteful number, since it uses less digits than its factorization.

68075341411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884095361.

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 68075341411 its reverse (11414357086), we get a palindrome (79489698497).

The spelling of 68075341411 in words is "sixty-eight billion, seventy-five million, three hundred forty-one thousand, four hundred eleven".

Divisors: 1 7 11 77 884095343 6188667401 9725048773 68075341411