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108469689766 = 299754398039
BaseRepresentation
bin110010100000101001…
…1000001110110100110
3101100222102212011101021
41211001103001312212
53234121220033031
6121455201521354
710556660102404
oct1450123016646
9340872764337
10108469689766
1142002348409
121903234325a
13a2c84546a9
14536dc70474
152c4cab2511
hex19414c1da6

108469689766 has 8 divisors (see below), whose sum is σ = 162867731760. Its totient is φ = 54180445848.

The previous prime is 108469689763. The next prime is 108469689829. The reversal of 108469689766 is 667986964801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 108469689695 and 108469689704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108469689763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27197026 + ... + 27201013.

It is an arithmetic number, because the mean of its divisors is an integer number (20358466470).

Almost surely, 2108469689766 is an apocalyptic number.

108469689766 is a deficient number, since it is larger than the sum of its proper divisors (54398041994).

108469689766 is an equidigital number, since it uses as much as digits as its factorization.

108469689766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54399038.

The product of its (nonzero) digits is 188116992, while the sum is 70.

The spelling of 108469689766 in words is "one hundred eight billion, four hundred sixty-nine million, six hundred eighty-nine thousand, seven hundred sixty-six".

Divisors: 1 2 997 1994 54398039 108796078 54234844883 108469689766