Base | Representation |
---|---|
bin | 1100101110111111110010… |
… | …11111010111110010101101 |
3 | 10200011001211121210211000112 |
4 | 12113133321133113302231 |
5 | 12132300300323201300 |
6 | 135320234120505405 |
7 | 5620104236556620 |
oct | 627377137276255 |
9 | 120131747724015 |
10 | 28003077553325 |
11 | 8a17047270676 |
12 | 318322601b265 |
13 | 12818a9673c64 |
14 | 6cb4db52ddb7 |
15 | 3386570ade35 |
hex | 1977f97d7cad |
28003077553325 has 48 divisors (see below), whose sum is σ = 39734727648000. Its totient is φ = 19177752222720.
The previous prime is 28003077553289. The next prime is 28003077553327. The reversal of 28003077553325 is 52335577030082.
It is not a de Polignac number, because 28003077553325 - 26 = 28003077553261 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28003077553327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 573609317 + ... + 573658133.
It is an arithmetic number, because the mean of its divisors is an integer number (827806826000).
Almost surely, 228003077553325 is an apocalyptic number.
28003077553325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
28003077553325 is a deficient number, since it is larger than the sum of its proper divisors (11731650094675).
28003077553325 is a wasteful number, since it uses less digits than its factorization.
28003077553325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52926 (or 52921 counting only the distinct ones).
The product of its (nonzero) digits is 5292000, while the sum is 50.
The spelling of 28003077553325 in words is "twenty-eight trillion, three billion, seventy-seven million, five hundred fifty-three thousand, three hundred twenty-five".
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