Base | Representation |
---|---|
bin | 1000010100000100100… |
… | …10000111010010011010 |
3 | 1000022022200200211012011 |
4 | 10022002102013102122 |
5 | 14140004312044213 |
6 | 335121044340134 |
7 | 26431522530151 |
oct | 4120222072232 |
9 | 1008280624164 |
10 | 285653628058 |
11 | 100166031767 |
12 | 474409a464a |
13 | 20c24837026 |
14 | db7ba64598 |
15 | 766ce5c03d |
hex | 428248749a |
285653628058 has 8 divisors (see below), whose sum is σ = 428484639060. Its totient is φ = 142825415040.
The previous prime is 285653628017. The next prime is 285653628059. The reversal of 285653628058 is 850826356582.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 279569160049 + 6084468009 = 528743^2 + 78003^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×2856536280583 (a number of 35 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 285653627993 and 285653628011.
It is not an unprimeable number, because it can be changed into a prime (285653628059) 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, 422293 + ... + 865816.
Almost surely, 2285653628058 is an apocalyptic number.
285653628058 is a deficient number, since it is larger than the sum of its proper divisors (142831011002).
285653628058 is a wasteful number, since it uses less digits than its factorization.
285653628058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1398992.
The product of its (nonzero) digits is 27648000, while the sum is 58.
The spelling of 285653628058 in words is "two hundred eighty-five billion, six hundred fifty-three million, six hundred twenty-eight thousand, fifty-eight".
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