Search a number
-
+
12751376666404 = 2223138601920287
BaseRepresentation
bin1011100110001110100101…
…0001101100111100100100
31200011000112100211120102211
42321203221101230330210
53132404304411311104
643041522423413204
72454154000212325
oct271435121547444
950130470746384
1012751376666404
114076912778382
12151b3762b4204
137165acb9843c
143212543b044c
15171a5c653e04
hexb98e946cf24

12751376666404 has 12 divisors (see below), whose sum is σ = 23285122608384. Its totient is φ = 6098484492584.

The previous prime is 12751376666383. The next prime is 12751376666407. The reversal of 12751376666404 is 40466667315721.

12751376666404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12751376666407) 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, 69300960052 + ... + 69300960235.

It is an arithmetic number, because the mean of its divisors is an integer number (1940426884032).

Almost surely, 212751376666404 is an apocalyptic number.

It is an amenable number.

12751376666404 is a deficient number, since it is larger than the sum of its proper divisors (10533745941980).

12751376666404 is a wasteful number, since it uses less digits than its factorization.

12751376666404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138601920314 (or 138601920312 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 12751376666404 in words is "twelve trillion, seven hundred fifty-one billion, three hundred seventy-six million, six hundred sixty-six thousand, four hundred four".

Divisors: 1 2 4 23 46 92 138601920287 277203840574 554407681148 3187844166601 6375688333202 12751376666404