Base | Representation |
---|---|
bin | 1101000011010001101100… |
… | …10011101101011110111101 |
3 | 10202121200102011110012111100 |
4 | 12201220312103231132331 |
5 | 12230204324421433243 |
6 | 141012313303243313 |
7 | 6021332563036461 |
oct | 641506623553675 |
9 | 122550364405440 |
10 | 28699882608573 |
11 | 9165608589a60 |
12 | 3276290749539 |
13 | 1302505c22337 |
14 | 7131203a44a1 |
15 | 34b83a9160d3 |
hex | 1a1a364ed7bd |
28699882608573 has 12 divisors (see below), whose sum is σ = 45224057443968. Its totient is φ = 17393868247560.
The previous prime is 28699882608497. The next prime is 28699882608577. The reversal of 28699882608573 is 37580628899682.
28699882608573 is a `hidden beast` number, since 286 + 9 + 9 + 8 + 8 + 260 + 8 + 5 + 73 = 666.
It is not a de Polignac number, because 28699882608573 - 220 = 28699881559997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28699882608492 and 28699882608501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28699882608577) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144948901965 + ... + 144948902162.
It is an arithmetic number, because the mean of its divisors is an integer number (3768671453664).
Almost surely, 228699882608573 is an apocalyptic number.
It is an amenable number.
28699882608573 is a deficient number, since it is larger than the sum of its proper divisors (16524174835395).
28699882608573 is a wasteful number, since it uses less digits than its factorization.
28699882608573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289897804144 (or 289897804141 counting only the distinct ones).
The product of its (nonzero) digits is 5016453120, while the sum is 81.
The spelling of 28699882608573 in words is "twenty-eight trillion, six hundred ninety-nine billion, eight hundred eighty-two million, six hundred eight thousand, five hundred seventy-three".
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