Base | Representation |
---|---|
bin | 111001111111011101111101… |
… | …110011001011000101111010 |
3 | 1020110001120000201120111020002 |
4 | 321333131331303023011322 |
5 | 231412220203244131041 |
6 | 2302240231211033002 |
7 | 104502523365412526 |
oct | 7177357563130572 |
9 | 1213046021514202 |
10 | 255050153505146 |
11 | 742a31875676aa |
12 | 2473251843b762 |
13 | ac4118457127c |
14 | 46da6c9862d86 |
15 | 1e7468e4d859b |
hex | e7f77dccb17a |
255050153505146 has 8 divisors (see below), whose sum is σ = 382800406972800. Its totient is φ = 127450017847548.
The previous prime is 255050153505139. The next prime is 255050153505149. The reversal of 255050153505146 is 641505351050552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 255050153505146.
It is not an unprimeable number, because it can be changed into a prime (255050153505149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37529448266 + ... + 37529455061.
It is an arithmetic number, because the mean of its divisors is an integer number (47850050871600).
Almost surely, 2255050153505146 is an apocalyptic number.
255050153505146 is a deficient number, since it is larger than the sum of its proper divisors (127750253467654).
255050153505146 is a wasteful number, since it uses less digits than its factorization.
255050153505146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75058905028.
The product of its (nonzero) digits is 2250000, while the sum is 47.
The spelling of 255050153505146 in words is "two hundred fifty-five trillion, fifty billion, one hundred fifty-three million, five hundred five thousand, one hundred forty-six".
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