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12224736460 = 225611236823
BaseRepresentation
bin10110110001010011…
…01010110011001100
31011112221222221211001
423120221222303030
5200014013031320
65341014310044
7611640355036
oct133051526314
934487887731
1012224736460
1152035aa492
122452058324
1311ca8a0091
1483d7dcc56
154b836420a
hex2d8a6accc

12224736460 has 12 divisors (see below), whose sum is σ = 25671946608. Its totient is φ = 4889894576.

The previous prime is 12224736449. The next prime is 12224736481. The reversal of 12224736460 is 6463742221.

12224736460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 305618392 + ... + 305618431.

It is an arithmetic number, because the mean of its divisors is an integer number (2139328884).

Almost surely, 212224736460 is an apocalyptic number.

12224736460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12224736460 is an abundant number, since it is smaller than the sum of its proper divisors (13447210148).

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

12224736460 is a wasteful number, since it uses less digits than its factorization.

12224736460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611236832 (or 611236830 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 12224736460 in words is "twelve billion, two hundred twenty-four million, seven hundred thirty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 611236823 1222473646 2444947292 3056184115 6112368230 12224736460