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68345411110 = 2573381111497
BaseRepresentation
bin111111101001101101…
…000011011000100110
320112102002221121121121
4333221231003120212
52104432411123420
651221503204154
74636443260224
oct775155033046
9215362847547
1068345411110
1126a92225a39
12112b48a665a
1365a270a882
143444d91b14
151ba022c2aa
hexfe9b43626

68345411110 has 32 divisors (see below), whose sum is σ = 123352199712. Its totient is φ = 27264833280.

The previous prime is 68345411089. The next prime is 68345411149. The reversal of 68345411110 is 1111454386.

It is a super-2 number, since 2×683454111102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5938882 + ... + 5950378.

It is an arithmetic number, because the mean of its divisors is an integer number (3854756241).

Almost surely, 268345411110 is an apocalyptic number.

68345411110 is a deficient number, since it is larger than the sum of its proper divisors (55006788602).

68345411110 is a wasteful number, since it uses less digits than its factorization.

68345411110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048.

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 68345411110 its reverse (1111454386), we get a palindrome (69456865496).

The spelling of 68345411110 in words is "sixty-eight billion, three hundred forty-five million, four hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 733 811 1466 1622 3665 4055 7330 8110 11497 22994 57485 114970 594463 1188926 2972315 5944630 8427301 9324067 16854602 18648134 42136505 46620335 84273010 93240670 6834541111 13669082222 34172705555 68345411110