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6906968097 = 317239956453
BaseRepresentation
bin1100110111010111…
…11111100000100001
3122211100200100000020
412123223333200201
5103121140434342
63101212144053
7333106155141
oct63353774041
918740610006
106906968097
112a248923a7
121409168029
13860c61c93
14497460921
152a658e0ec
hex19baff821

6906968097 has 16 divisors (see below), whose sum is σ = 9755251200. Its totient is φ = 4331900672.

The previous prime is 6906968071. The next prime is 6906968119. The reversal of 6906968097 is 7908696096.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6906968097 - 220 = 6905919521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6906968097.

It is not an unprimeable number, because it can be changed into a prime (6906968897) 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 15 ways as a sum of consecutive naturals, for example, 94123 + ... + 150575.

It is an arithmetic number, because the mean of its divisors is an integer number (609703200).

Almost surely, 26906968097 is an apocalyptic number.

It is an amenable number.

6906968097 is a deficient number, since it is larger than the sum of its proper divisors (2848283103).

6906968097 is a wasteful number, since it uses less digits than its factorization.

6906968097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58872.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The square root of 6906968097 is about 83108.1710603717. The cubic root of 6906968097 is about 1904.4189019901.

The spelling of 6906968097 in words is "six billion, nine hundred six million, nine hundred sixty-eight thousand, ninety-seven".

Divisors: 1 3 17 51 2399 7197 40783 56453 122349 169359 959701 2879103 135430747 406292241 2302322699 6906968097