Base | Representation |
---|---|
bin | 1011100100101010001000… |
… | …01100100000111011000110 |
3 | 10100002212212101200021122000 |
4 | 11302111010030200323012 |
5 | 11313423143243010240 |
6 | 130043010131450130 |
7 | 5234421421264440 |
oct | 562250414407306 |
9 | 110085771607560 |
10 | 25448825360070 |
11 | 8121871514642 |
12 | 2a301a0156946 |
13 | 1127a772a0928 |
14 | 63da304c9490 |
15 | 2e1eb0669430 |
hex | 172544320ec6 |
25448825360070 has 256 divisors, whose sum is σ = 77725170432000. Its totient is φ = 5804370316800.
The previous prime is 25448825359987. The next prime is 25448825360089. The reversal of 25448825360070 is 7006352884452.
25448825360070 is a `hidden beast` number, since 2 + 5 + 4 + 4 + 8 + 8 + 25 + 3 + 600 + 7 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 25448825359989 and 25448825360016.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3662224956 + ... + 3662231904.
It is an arithmetic number, because the mean of its divisors is an integer number (303613947000).
Almost surely, 225448825360070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25448825360070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38862585216000).
25448825360070 is an abundant number, since it is smaller than the sum of its proper divisors (52276345071930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25448825360070 is a wasteful number, since it uses less digits than its factorization.
25448825360070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10860 (or 10854 counting only the distinct ones).
The product of its (nonzero) digits is 12902400, while the sum is 54.
The spelling of 25448825360070 in words is "twenty-five trillion, four hundred forty-eight billion, eight hundred twenty-five million, three hundred sixty thousand, seventy".
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