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6968030769 = 327541204443
BaseRepresentation
bin1100111110101001…
…11011011000110001
3122222121120122020200
412133110323120301
5103232303441034
63111233025413
7334450166340
oct63724733061
918877518220
106968030769
112a562a9717
1214256b5269
138707c183b
144a15d7b57
152abb01a99
hex19f53b631

6968030769 has 24 divisors (see below), whose sum is σ = 11524099392. Its totient is φ = 3974352480.

The previous prime is 6968030747. The next prime is 6968030789. The reversal of 6968030769 is 9670308696.

It is a happy number.

It is not a de Polignac number, because 6968030769 - 216 = 6967965233 is a prime.

It is a super-2 number, since 2×69680307692 = 97106905595461462722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6968030789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68139 + ... + 136304.

It is an arithmetic number, because the mean of its divisors is an integer number (480170808).

Almost surely, 26968030769 is an apocalyptic number.

It is an amenable number.

6968030769 is a deficient number, since it is larger than the sum of its proper divisors (4556068623).

6968030769 is a wasteful number, since it uses less digits than its factorization.

6968030769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204997 (or 204994 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 6968030769 is about 83474.7313203223. The cubic root of 6968030769 is about 1910.0145982638.

The spelling of 6968030769 in words is "six billion, nine hundred sixty-eight million, thirty thousand, seven hundred sixty-nine".

Divisors: 1 3 7 9 21 63 541 1623 3787 4869 11361 34083 204443 613329 1431101 1839987 4293303 12879909 110603663 331810989 774225641 995432967 2322676923 6968030769