Search a number
-
+
12243613068 = 2232739460217
BaseRepresentation
bin10110110011100011…
…01011010110001100
31011121021111222122200
423121301223112030
5200033331104233
65342531041500
7612256664631
oct133161532614
934537458580
1012243613068
115213222795
122458440290
13120177c07b
14842114188
154b9d42313
hex2d9c6b58c

12243613068 has 36 divisors (see below), whose sum is σ = 30991080120. Its totient is φ = 4075672896.

The previous prime is 12243613049. The next prime is 12243613073. The reversal of 12243613068 is 86031634221.

12243613068 is a `hidden beast` number, since 12 + 24 + 3 + 613 + 0 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203505 + ... + 256712.

Almost surely, 212243613068 is an apocalyptic number.

12243613068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12243613068 is an abundant number, since it is smaller than the sum of its proper divisors (18747467052).

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

12243613068 is a wasteful number, since it uses less digits than its factorization.

12243613068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460966 (or 460961 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 12243613068 in words is "twelve billion, two hundred forty-three million, six hundred thirteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 739 1478 2217 2956 4434 6651 8868 13302 26604 460217 920434 1380651 1840868 2761302 4141953 5522604 8283906 16567812 340100363 680200726 1020301089 1360401452 2040602178 3060903267 4081204356 6121806534 12243613068