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12394620000 = 25345471093
BaseRepresentation
bin10111000101100011…
…01110010001100000
31011222210122221020000
423202301232101200
5200341010320000
65405523420000
7616102350240
oct134261562140
934883587200
1012394620000
115290492504
12249ab24600
131226b41399
148581c1b20
154c8220000
hex2e2c6e460

12394620000 has 600 divisors, whose sum is σ = 52105583376. Its totient is φ = 2830464000.

The previous prime is 12394619969. The next prime is 12394620019. The reversal of 12394620000 is 2649321.

12394620000 is a `hidden beast` number, since 1 + 2 + 39 + 4 + 620 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 11339454 + ... + 11340546.

Almost surely, 212394620000 is an apocalyptic number.

12394620000 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 12394620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26052791688).

12394620000 is an abundant number, since it is smaller than the sum of its proper divisors (39710963376).

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

12394620000 is an equidigital number, since it uses as much as digits as its factorization.

12394620000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 12394620000 in words is "twelve billion, three hundred ninety-four million, six hundred twenty thousand".