Search a number
-
+
12424412244 = 2237316387013
BaseRepresentation
bin10111001001000110…
…10111110001010100
31012001212201112111110
423210203113301110
5200421122142434
65412510135020
7616613522136
oct134443276124
935055645443
1012424412244
1152a62908a2
1224a8ab1470
13123007292a
1485c139056
154cab574e9
hex2e48d7c54

12424412244 has 48 divisors (see below), whose sum is σ = 29568053312. Its totient is φ = 4059631872.

The previous prime is 12424412201. The next prime is 12424412267. The reversal of 12424412244 is 44221442421.

12424412244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 99282 + ... + 186294.

Almost surely, 212424412244 is an apocalyptic number.

It is an amenable number.

12424412244 is an abundant number, since it is smaller than the sum of its proper divisors (17143641068).

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

12424412244 is a wasteful number, since it uses less digits than its factorization.

12424412244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87256 (or 87254 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

Adding to 12424412244 its reverse (44221442421), we get a palindrome (56645854665).

The spelling of 12424412244 in words is "twelve billion, four hundred twenty-four million, four hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 73 146 163 219 292 326 438 489 652 876 978 1956 11899 23798 35697 47596 71394 87013 142788 174026 261039 348052 522078 1044156 6351949 12703898 14183119 19055847 25407796 28366238 38111694 42549357 56732476 76223388 85098714 170197428 1035367687 2070735374 3106103061 4141470748 6212206122 12424412244