Search a number
-
+
12226975054 = 276115791193
BaseRepresentation
bin10110110001100100…
…01101010101001110
31011120010012200120221
423120302031111032
5200020101200204
65341134301554
7611665400410
oct133062152516
934503180527
1012226975054
115204899368
1224529578ba
1311cb1a4ca8
1483dc229b0
154b8657654
hex2d8c8d54e

12226975054 has 32 divisors (see below), whose sum is σ = 21440074176. Its totient is φ = 5121342720.

The previous prime is 12226975049. The next prime is 12226975067. The reversal of 12226975054 is 45057962221.

12226975054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122269750542 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12226975054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88482 + ... + 179674.

It is an arithmetic number, because the mean of its divisors is an integer number (670002318).

Almost surely, 212226975054 is an apocalyptic number.

12226975054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12226975054 is a deficient number, since it is larger than the sum of its proper divisors (9213099122).

12226975054 is a wasteful number, since it uses less digits than its factorization.

12226975054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91420.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 12226975054 in words is "twelve billion, two hundred twenty-six million, nine hundred seventy-five thousand, fifty-four".

Divisors: 1 2 7 14 61 122 157 314 427 854 1099 2198 9577 19154 67039 91193 134078 182386 638351 1276702 5562773 11125546 14317301 28634602 38939411 77878822 100221107 200442214 873355361 1746710722 6113487527 12226975054