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968649191366 = 21729982402831
BaseRepresentation
bin11100001100001111111…
…11011010111111000110
310102121020211100100000112
432012013333122333012
5111332243143110431
62020554041513022
7126661013163413
oct16060777327706
93377224310015
10968649191366
1134389024139a
121378927a2772
13704600b92bc
1434c5085310a
151a2e4262c2b
hexe187fdafc6

968649191366 has 16 divisors (see below), whose sum is σ = 1591492587840. Its totient is φ = 440116467840.

The previous prime is 968649191327. The next prime is 968649191387. The reversal of 968649191366 is 663191946869.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 968649191296 and 968649191305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491200430 + ... + 491202401.

It is an arithmetic number, because the mean of its divisors is an integer number (99468286740).

Almost surely, 2968649191366 is an apocalyptic number.

968649191366 is a deficient number, since it is larger than the sum of its proper divisors (622843396474).

968649191366 is a wasteful number, since it uses less digits than its factorization.

968649191366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982402879.

The product of its digits is 90699264, while the sum is 68.

The spelling of 968649191366 in words is "nine hundred sixty-eight billion, six hundred forty-nine million, one hundred ninety-one thousand, three hundred sixty-six".

Divisors: 1 2 17 29 34 58 493 986 982402831 1964805662 16700848127 28489682099 33401696254 56979364198 484324595683 968649191366