Search a number
-
+
12650360798 = 26325180399
BaseRepresentation
bin10111100100000010…
…10010111111011110
31012122121212220122102
423302001102333132
5201401443021143
65451141045102
7625326202235
oct136201227736
935577786572
1012650360798
115401887339
1225506b6792
131267b13aba
14880153b1c
154e08da0b8
hex2f2052fde

12650360798 has 4 divisors (see below), whose sum is σ = 18975541200. Its totient is φ = 6325180398.

The previous prime is 12650360777. The next prime is 12650360813. The reversal of 12650360798 is 89706305621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89706305621 = 481931861397.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3162590198 + ... + 3162590201.

It is an arithmetic number, because the mean of its divisors is an integer number (4743885300).

Almost surely, 212650360798 is an apocalyptic number.

12650360798 is a deficient number, since it is larger than the sum of its proper divisors (6325180402).

12650360798 is an equidigital number, since it uses as much as digits as its factorization.

12650360798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325180401.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 12650360798 in words is "twelve billion, six hundred fifty million, three hundred sixty thousand, seven hundred ninety-eight".

Divisors: 1 2 6325180399 12650360798