Search a number
-
+
12226027070 = 253139438797
BaseRepresentation
bin10110110001011101…
…00101111000111110
31011120001102112012102
423120232211320332
5200014330331240
65341102105102
7611654341535
oct133056457076
934501375172
1012226027070
115204301104
12245257b192
1311cac3265a
1483da5731c
154b851b815
hex2d8ba5e3e

12226027070 has 16 divisors (see below), whose sum is σ = 22716747648. Its totient is φ = 4732655520.

The previous prime is 12226027069. The next prime is 12226027097. The reversal of 12226027070 is 7072062221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19719089 + ... + 19719708.

It is an arithmetic number, because the mean of its divisors is an integer number (1419796728).

Almost surely, 212226027070 is an apocalyptic number.

12226027070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12226027070 is a deficient number, since it is larger than the sum of its proper divisors (10490720578).

12226027070 is a wasteful number, since it uses less digits than its factorization.

12226027070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39438835.

The product of its (nonzero) digits is 4704, while the sum is 29.

Adding to 12226027070 its reverse (7072062221), we get a palindrome (19298089291).

The spelling of 12226027070 in words is "twelve billion, two hundred twenty-six million, twenty-seven thousand, seventy".

Divisors: 1 2 5 10 31 62 155 310 39438797 78877594 197193985 394387970 1222602707 2445205414 6113013535 12226027070