Base | Representation |
---|---|
bin | 10111011001001101… |
… | …101011011001100110 |
3 | 2101211120222101002212 |
4 | 113121031223121212 |
5 | 402420440443430 |
6 | 15312313003422 |
7 | 1546321432346 |
oct | 273115533146 |
9 | 71746871085 |
10 | 25119077990 |
11 | a720079096 |
12 | 4a503b3572 |
13 | 24a40c9876 |
14 | 1304102d26 |
15 | 9c0394b95 |
hex | 5d936b666 |
25119077990 has 16 divisors (see below), whose sum is σ = 45220481280. Its totient is φ = 10046266560.
The previous prime is 25119077969. The next prime is 25119078029. The reversal of 25119077990 is 9977091152.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91526 + ... + 242105.
It is an arithmetic number, because the mean of its divisors is an integer number (2826280080).
Almost surely, 225119077990 is an apocalyptic number.
25119077990 is a deficient number, since it is larger than the sum of its proper divisors (20101403290).
25119077990 is a wasteful number, since it uses less digits than its factorization.
25119077990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341167.
The product of its (nonzero) digits is 357210, while the sum is 50.
The spelling of 25119077990 in words is "twenty-five billion, one hundred nineteen million, seventy-seven thousand, nine hundred ninety".
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