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108768655146 = 2318128109191
BaseRepresentation
bin110010101001100011…
…1011111011100101010
3101101202021102011210010
41211103013133130222
53240224233431041
6121545001432350
710600250212524
oct1452307373452
9341667364703
10108768655146
1142146085538
12190b649b6b6
13a34537c598
14539b854a14
152c68e69a16
hex19531df72a

108768655146 has 8 divisors (see below), whose sum is σ = 217537310304. Its totient is φ = 36256218380.

The previous prime is 108768655031. The next prime is 108768655201. The reversal of 108768655146 is 641556867801.

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

108768655146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9064054590 + ... + 9064054601.

It is an arithmetic number, because the mean of its divisors is an integer number (27192163788).

Almost surely, 2108768655146 is an apocalyptic number.

108768655146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108768655146 is a wasteful number, since it uses less digits than its factorization.

108768655146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128109196.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The spelling of 108768655146 in words is "one hundred eight billion, seven hundred sixty-eight million, six hundred fifty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 18128109191 36256218382 54384327573 108768655146