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6864653245197 = 311208019795309
BaseRepresentation
bin110001111100100110100…
…1101111101101100001101
3220022020212111011110000210
41203321031031331230031
51344432302212321242
622333324514513033
71305645335555346
oct143711515755415
926266774143023
106864653245197
1122073128831a0
1292a4ba595779
133aa445b07177
1419a372a050cd
15bd87328bd9c
hex63e4d37db0d

6864653245197 has 8 divisors (see below), whose sum is σ = 9984950174880. Its totient is φ = 4160395906160.

The previous prime is 6864653245189. The next prime is 6864653245211. The reversal of 6864653245197 is 7915423564686.

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 6864653245197 - 23 = 6864653245189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864653245127) 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, 104009897622 + ... + 104009897687.

It is an arithmetic number, because the mean of its divisors is an integer number (1248118771860).

Almost surely, 26864653245197 is an apocalyptic number.

It is an amenable number.

6864653245197 is a deficient number, since it is larger than the sum of its proper divisors (3120296929683).

6864653245197 is a wasteful number, since it uses less digits than its factorization.

6864653245197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208019795323.

The product of its digits is 261273600, while the sum is 66.

The spelling of 6864653245197 in words is "six trillion, eight hundred sixty-four billion, six hundred fifty-three million, two hundred forty-five thousand, one hundred ninety-seven".

Divisors: 1 3 11 33 208019795309 624059385927 2288217748399 6864653245197