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12234688913468 = 2271414330895367
BaseRepresentation
bin1011001000001001110001…
…0010010110000000111100
31121022121212111200011201202
42302002130102112000330
53100423120330212333
642004312151555032
72401632665610020
oct262023422260074
947277774604652
1012234688913468
11399777aa3012a
1214571b868ba78
136a9959652658
1430423ab4c380
151633bb9765e8
hexb209c49603c

12234688913468 has 24 divisors (see below), whose sum is σ = 24471108759552. Its totient is φ = 5243067191664.

The previous prime is 12234688913441. The next prime is 12234688913501. The reversal of 12234688913468 is 86431988643221.

It is a super-2 number, since 2×122346889134682 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 15051680 + ... + 15843687.

It is an arithmetic number, because the mean of its divisors is an integer number (1019629531648).

Almost surely, 212234688913468 is an apocalyptic number.

It is an amenable number.

12234688913468 is an abundant number, since it is smaller than the sum of its proper divisors (12236419846084).

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

12234688913468 is a wasteful number, since it uses less digits than its factorization.

12234688913468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30909521 (or 30909519 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 65.

The spelling of 12234688913468 in words is "twelve trillion, two hundred thirty-four billion, six hundred eighty-eight million, nine hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 14143 28286 56572 99001 198002 396004 30895367 61790734 123581468 216267569 432535138 865070276 436953175481 873906350962 1747812701924 3058672228367 6117344456734 12234688913468