Base | Representation |
---|---|
bin | 1011110010111110000110… |
… | …11110010001111000100000 |
3 | 10101211220012002221200212220 |
4 | 11321133003132101320200 |
5 | 11400002310232321412 |
6 | 131100535142151040 |
7 | 5315100633231540 |
oct | 571370336217040 |
9 | 111756162850786 |
10 | 25940586995232 |
11 | 82a13830a8658 |
12 | 2aab562122480 |
13 | 11622576aaac0 |
14 | 659761517320 |
15 | 2eeb92dba68c |
hex | 1797c3791e20 |
25940586995232 has 384 divisors, whose sum is σ = 86348958312960. Its totient is φ = 6637125795840.
The previous prime is 25940586995227. The next prime is 25940586995233. The reversal of 25940586995232 is 23259968504952.
It is not an unprimeable number, because it can be changed into a prime (25940586995233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38567994 + ... + 39234822.
It is an arithmetic number, because the mean of its divisors is an integer number (224867078940).
Almost surely, 225940586995232 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 25940586995232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43174479156480).
25940586995232 is an abundant number, since it is smaller than the sum of its proper divisors (60408371317728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25940586995232 is a wasteful number, since it uses less digits than its factorization.
25940586995232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 666996 (or 666988 counting only the distinct ones).
The product of its (nonzero) digits is 419904000, while the sum is 69.
The spelling of 25940586995232 in words is "twenty-five trillion, nine hundred forty billion, five hundred eighty-six million, nine hundred ninety-five thousand, two hundred thirty-two".
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