Search a number
-
+
12260849216 = 267112985793
BaseRepresentation
bin10110110101100110…
…11011011001000000
31011122110221200012112
423122303123121000
5200102234133331
65344344314452
7612556333040
oct133263333100
934573850175
1012260849216
115221a25540
122462172a28
131205205485
1484451d720
154bb5e932b
hex2dacdb640

12260849216 has 112 divisors (see below), whose sum is σ = 31380013440. Its totient is φ = 4612177920.

The previous prime is 12260849203. The next prime is 12260849231. The reversal of 12260849216 is 61294806221.

12260849216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

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, 100016 + ... + 185808.

Almost surely, 212260849216 is an apocalyptic number.

12260849216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12260849216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15690006720).

12260849216 is an abundant number, since it is smaller than the sum of its proper divisors (19119164224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12260849216 is a wasteful number, since it uses less digits than its factorization.

12260849216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85852 (or 85842 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12260849216 in words is "twelve billion, two hundred sixty million, eight hundred forty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 11 14 16 22 28 29 32 44 56 58 64 77 88 112 116 154 176 203 224 232 308 319 352 406 448 464 616 638 704 812 928 1232 1276 1624 1856 2233 2464 2552 3248 4466 4928 5104 6496 8932 10208 12992 17864 20416 35728 71456 85793 142912 171586 343172 600551 686344 943723 1201102 1372688 1887446 2402204 2487997 2745376 3774892 4804408 4975994 5490752 6606061 7549784 9608816 9951988 13212122 15099568 17415979 19217632 19903976 26424244 27367967 30199136 34831958 38435264 39807952 52848488 54735934 60398272 69663916 79615904 105696976 109471868 139327832 159231808 191575769 211393952 218943736 278655664 383151538 422787904 437887472 557311328 766303076 875774944 1114622656 1532606152 1751549888 3065212304 6130424608 12260849216