Search a number
-
+
12475606676 = 2213349687437
BaseRepresentation
bin10111001111001101…
…01010011010010100
31012012110001111001112
423213212222122110
5201022223403201
65421535314152
7621104623061
oct134746523224
935173044045
1012475606676
115322177a45
12250207b958
13123a8588b0
14864c63c68
154d03bb0bb
hex2e79aa694

12475606676 has 24 divisors (see below), whose sum is σ = 23579123400. Its totient is φ = 5741465472.

The previous prime is 12475606673. The next prime is 12475606753. The reversal of 12475606676 is 67660657421.

It can be written as a sum of positive squares in 4 ways, for example, as 5115682576 + 7359924100 = 71524^2 + 85790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475606673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325571 + ... + 361866.

It is an arithmetic number, because the mean of its divisors is an integer number (982463475).

Almost surely, 212475606676 is an apocalyptic number.

It is an amenable number.

12475606676 is a deficient number, since it is larger than the sum of its proper divisors (11103516724).

12475606676 is a wasteful number, since it uses less digits than its factorization.

12475606676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687803 (or 687801 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 12475606676 in words is "twelve billion, four hundred seventy-five million, six hundred six thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 349 698 1396 4537 9074 18148 687437 1374874 2749748 8936681 17873362 35746724 239915513 479831026 959662052 3118901669 6237803338 12475606676