Search a number
-
+
1232808419788 = 2211149188042773
BaseRepresentation
bin10001111100001001000…
…110111010000111001100
311100212002112112112001021
4101330021012322013030
5130144242423413123
62342202214523524
7155032066445461
oct21741106720714
94325075475037
101232808419788
11435916239510
1217ab150665a4
138c33a76755a
144394d949668
1522105163c5d
hex11f091ba1cc

1232808419788 has 24 divisors (see below), whose sum is σ = 2369338952400. Its totient is φ = 556606605120.

The previous prime is 1232808419743. The next prime is 1232808419789. The reversal of 1232808419788 is 8879148082321.

It is not an unprimeable number, because it can be changed into a prime (1232808419789) 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 7 ways as a sum of consecutive naturals, for example, 94014831 + ... + 94027942.

It is an arithmetic number, because the mean of its divisors is an integer number (98722456350).

Almost surely, 21232808419788 is an apocalyptic number.

It is an amenable number.

1232808419788 is a deficient number, since it is larger than the sum of its proper divisors (1136530532612).

1232808419788 is a wasteful number, since it uses less digits than its factorization.

1232808419788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188042937 (or 188042935 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 61.

The spelling of 1232808419788 in words is "one trillion, two hundred thirty-two billion, eight hundred eight million, four hundred nineteen thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 44 149 298 596 1639 3278 6556 188042773 376085546 752171092 2068470503 4136941006 8273882012 28018373177 56036746354 112073492708 308202104947 616404209894 1232808419788