Base | Representation |
---|---|
bin | 10111010110000101… |
… | …010001011011000110 |
3 | 2101200221010022100201 |
4 | 113112011101123012 |
5 | 402314013332130 |
6 | 15303155001114 |
7 | 1545113045452 |
oct | 272605213306 |
9 | 71627108321 |
10 | 25066542790 |
11 | a6a3456673 |
12 | 4a3689919a |
13 | 2496264553 |
14 | 12db149662 |
15 | 9ba968bca |
hex | 5d61516c6 |
25066542790 has 16 divisors (see below), whose sum is σ = 45690914880. Its totient is φ = 9899697600.
The previous prime is 25066542769. The next prime is 25066542793. The reversal of 25066542790 is 9724566052.
It is a self number, because there is not a number n which added to its sum of digits gives 25066542790.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25066542793) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15864111 + ... + 15865690.
It is an arithmetic number, because the mean of its divisors is an integer number (2855682180).
Almost surely, 225066542790 is an apocalyptic number.
25066542790 is a deficient number, since it is larger than the sum of its proper divisors (20624372090).
25066542790 is a wasteful number, since it uses less digits than its factorization.
25066542790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31729887.
The product of its (nonzero) digits is 907200, while the sum is 46.
The spelling of 25066542790 in words is "twenty-five billion, sixty-six million, five hundred forty-two thousand, seven hundred ninety".
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