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12329312960 = 26582746589
BaseRepresentation
bin10110111101110001…
…00110001011000000
31011211020202222210202
423132320212023000
5200222301003320
65355231544332
7614350300556
oct133670461300
934736688722
1012329312960
115257637348
12248108b0a8
131216456973
1484d661bd6
154c261eb75
hex2dee262c0

12329312960 has 56 divisors (see below), whose sum is σ = 29395308240. Its totient is φ = 4925656064.

The previous prime is 12329312939. The next prime is 12329312969. The reversal of 12329312960 is 6921392321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12329312969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241346 + ... + 287934.

Almost surely, 212329312960 is an apocalyptic number.

12329312960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12329312960 is an abundant number, since it is smaller than the sum of its proper divisors (17065995280).

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

12329312960 is an equidigital number, since it uses as much as digits as its factorization.

12329312960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47433 (or 47423 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 12329312960 in words is "twelve billion, three hundred twenty-nine million, three hundred twelve thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 827 1654 3308 4135 6616 8270 13232 16540 26464 33080 46589 52928 66160 93178 132320 186356 232945 264640 372712 465890 745424 931780 1490848 1863560 2981696 3727120 7454240 14908480 38529103 77058206 154116412 192645515 308232824 385291030 616465648 770582060 1232931296 1541164120 2465862592 3082328240 6164656480 12329312960