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12308582025248 = 2519211281557613
BaseRepresentation
bin1011001100011101000010…
…1010001100100000100000
31121120200121020121011222112
42303013100222030200200
53103130433444301443
642102252353454452
72410160064651545
oct263072052144040
947520536534875
1012308582025248
113a1604973a753
12146959b271428
136b3904505832
14307a4a812bcc
15165293c46b18
hexb31d0a8c820

12308582025248 has 192 divisors, whose sum is σ = 25808221918080. Its totient is φ = 5762302156800.

The previous prime is 12308582025241. The next prime is 12308582025253. The reversal of 12308582025248 is 84252028580321.

It is a junction number, because it is equal to n+sod(n) for n = 12308582025196 and 12308582025205.

It is not an unprimeable number, because it can be changed into a prime (12308582025241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20079252590 + ... + 20079253202.

It is an arithmetic number, because the mean of its divisors is an integer number (134417822490).

Almost surely, 212308582025248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12308582025248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12904110959040).

12308582025248 is an abundant number, since it is smaller than the sum of its proper divisors (13499639892832).

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

12308582025248 is a wasteful number, since it uses less digits than its factorization.

12308582025248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 50.

The spelling of 12308582025248 in words is "twelve trillion, three hundred eight billion, five hundred eighty-two million, twenty-five thousand, two hundred forty-eight".