Base | Representation |
---|---|
bin | 1100101111110010011010… |
… | …00111111100000010011111 |
3 | 10200020122222100111112122101 |
4 | 12113321031013330002133 |
5 | 12133221423112002010 |
6 | 135340530323225531 |
7 | 5622055511034343 |
oct | 627711507740237 |
9 | 120218870445571 |
10 | 28030250500255 |
11 | 8a27620729903 |
12 | 318854a2182a7 |
13 | 128431a129293 |
14 | 6cc958311623 |
15 | 3391e790773a |
hex | 197e4d1fc09f |
28030250500255 has 32 divisors (see below), whose sum is σ = 34395383900160. Its totient is φ = 21923258860800.
The previous prime is 28030250500243. The next prime is 28030250500283. The reversal of 28030250500255 is 55200505203082.
It is not a de Polignac number, because 28030250500255 - 217 = 28030250369183 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207331930 + ... + 207467080.
It is an arithmetic number, because the mean of its divisors is an integer number (1074855746880).
Almost surely, 228030250500255 is an apocalyptic number.
28030250500255 is a deficient number, since it is larger than the sum of its proper divisors (6365133399905).
28030250500255 is a wasteful number, since it uses less digits than its factorization.
28030250500255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139879.
The product of its (nonzero) digits is 120000, while the sum is 37.
The spelling of 28030250500255 in words is "twenty-eight trillion, thirty billion, two hundred fifty million, five hundred thousand, two hundred fifty-five".
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