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12329674488 = 23324143137709
BaseRepresentation
bin10110111101110011…
…11110011011111000
31011211021110100201200
423132321332123320
5200222344040423
65355243414200
7614353334565
oct133671763370
934737410650
1012329674488
115257863a2a
122481224360
1312165523a1
1484d71786c
154c2691d43
hex2dee7e6f8

12329674488 has 192 divisors, whose sum is σ = 35308072800. Its totient is φ = 3882332160.

The previous prime is 12329674429. The next prime is 12329674493. The reversal of 12329674488 is 88447692321.

12329674488 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 96 + 74 + 488 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17389878 + ... + 17390586.

Almost surely, 212329674488 is an apocalyptic number.

12329674488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12329674488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17654036400).

12329674488 is an abundant number, since it is smaller than the sum of its proper divisors (22978398312).

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

12329674488 is a wasteful number, since it uses less digits than its factorization.

12329674488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 935 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 12329674488 in words is "twelve billion, three hundred twenty-nine million, six hundred seventy-four thousand, four hundred eighty-eight".