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12382580000 = 25547241367
BaseRepresentation
bin10111000100000111…
…10010110100100000
31011221222000020110002
423202003302310200
5200324420030000
65404413355132
7615565123220
oct134203626440
934858006402
1012382580000
11528470969a
122496a98aa8
1312244b711b
1485676a080
154c71428d5
hex2e20f2d20

12382580000 has 240 divisors, whose sum is σ = 35054578944. Its totient is φ = 4216320000.

The previous prime is 12382579999. The next prime is 12382580047. The reversal of 12382580000 is 8528321.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33739817 + ... + 33740183.

Almost surely, 212382580000 is an apocalyptic number.

12382580000 is a gapful number since it is divisible by the number (10) 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 12382580000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17527289472).

12382580000 is an abundant number, since it is smaller than the sum of its proper divisors (22671998944).

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

12382580000 is an equidigital number, since it uses as much as digits as its factorization.

12382580000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 12382580000 in words is "twelve billion, three hundred eighty-two million, five hundred eighty thousand".