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12422424067 = 19331371579
BaseRepresentation
bin10111001000110111…
…10010011000000011
31012001201222112020021
423210123302120003
5200420120032232
65412355354311
7616560601534
oct134433623003
935051875207
1012422424067
1152a5153079
1224a82b2997
13122c8279b1
1485bb7c68b
154ca8b3397
hex2e46f2603

12422424067 has 32 divisors (see below), whose sum is σ = 13910067200. Its totient is φ = 11074151520.

The previous prime is 12422424061. The next prime is 12422424107. The reversal of 12422424067 is 76042422421.

It is not a de Polignac number, because 12422424067 - 231 = 10274940419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12422424061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7866484 + ... + 7868062.

It is an arithmetic number, because the mean of its divisors is an integer number (434689600).

Almost surely, 212422424067 is an apocalyptic number.

12422424067 is a deficient number, since it is larger than the sum of its proper divisors (1487643133).

12422424067 is an equidigital number, since it uses as much as digits as its factorization.

12422424067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 12422424067 its reverse (76042422421), we get a palindrome (88464846488).

The spelling of 12422424067 in words is "twelve billion, four hundred twenty-two million, four hundred twenty-four thousand, sixty-seven".

Divisors: 1 19 31 37 361 589 703 1147 1579 6859 11191 13357 21793 30001 48949 58423 212629 253783 414067 570019 930031 1110037 1811113 7867273 10830361 17670589 21090703 34411147 335741191 400723357 653811793 12422424067