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12233972382 = 237572693521
BaseRepresentation
bin10110110010011001…
…11001101010011110
31011120121101012010020
423121030321222132
5200023344104012
65341544253010
7612112022652
oct133114715236
934517335106
1012233972382
115208838585
122455171166
1311cc784c18
14840b24a62
154b908aa8c
hex2d9339a9e

12233972382 has 16 divisors (see below), whose sum is σ = 24500276112. Its totient is φ = 4072602240.

The previous prime is 12233972369. The next prime is 12233972383. The reversal of 12233972382 is 28327933221.

It is a super-3 number, since 3×122339723823 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233972383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342219 + ... + 1351302.

It is an arithmetic number, because the mean of its divisors is an integer number (1531267257).

Almost surely, 212233972382 is an apocalyptic number.

12233972382 is an abundant number, since it is smaller than the sum of its proper divisors (12266303730).

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

12233972382 is a wasteful number, since it uses less digits than its factorization.

12233972382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694283.

The product of its digits is 217728, while the sum is 42.

The spelling of 12233972382 in words is "twelve billion, two hundred thirty-three million, nine hundred seventy-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 757 1514 2271 4542 2693521 5387042 8080563 16161126 2038995397 4077990794 6116986191 12233972382