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12250193080320 = 21232513173189109
BaseRepresentation
bin1011001001000011100001…
…1010000011000000000000
31121101002220000111110022200
42302100320122003000000
53101201343412032240
642015354440033200
72403022130056446
oct262207032030000
947332800443280
1012250193080320
1139a33066a5168
12145a204a62800
136ab25a782290
14304cabcd0b96
151639c7b78930
hexb2438683000

12250193080320 has 2496 divisors, whose sum is σ = 51005527372800. Its totient is φ = 2690729902080.

The previous prime is 12250193080277. The next prime is 12250193080343. The reversal of 12250193080320 is 2308039105221.

12250193080320 is a `hidden beast` number, since 1 + 2 + 25 + 0 + 1 + 9 + 308 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 112387092426 + ... + 112387092534.

It is an arithmetic number, because the mean of its divisors is an integer number (20434906800).

Almost surely, 212250193080320 is an apocalyptic number.

12250193080320 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 12250193080320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25502763686400).

12250193080320 is an abundant number, since it is smaller than the sum of its proper divisors (38755334292480).

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

12250193080320 is a wasteful number, since it uses less digits than its factorization.

12250193080320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 12250193080320 in words is "twelve trillion, two hundred fifty billion, one hundred ninety-three million, eighty thousand, three hundred twenty".