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8068040311 = 411239115881
BaseRepresentation
bin1111000001110010…
…01000011001110111
3202211021102220122211
413200321020121313
5113010404242221
63412330034251
7403635132262
oct74071103167
922737386584
108068040311
113470220111
121691b78987
139b7676966
14567739cd9
1532348a6e1
hex1e0e48677

8068040311 has 8 divisors (see below), whose sum is σ = 8266009248. Its totient is φ = 7870128000.

The previous prime is 8068040273. The next prime is 8068040333. The reversal of 8068040311 is 1130408608.

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 8068040311 - 29 = 8068039799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068040111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500091 + ... + 515971.

It is an arithmetic number, because the mean of its divisors is an integer number (1033251156).

Almost surely, 28068040311 is an apocalyptic number.

8068040311 is a deficient number, since it is larger than the sum of its proper divisors (197968937).

8068040311 is a wasteful number, since it uses less digits than its factorization.

8068040311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28313.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8068040311 is about 89822.2706849476. The cubic root of 8068040311 is about 2005.6540268446.

Adding to 8068040311 its reverse (1130408608), we get a palindrome (9198448919).

The spelling of 8068040311 in words is "eight billion, sixty-eight million, forty thousand, three hundred eleven".

Divisors: 1 41 12391 15881 508031 651121 196781471 8068040311