Base | Representation |
---|---|
bin | 101110101000111101000001… |
… | …101001010010000011011000 |
3 | 222220021201001012220021001000 |
4 | 232220331001221102003120 |
5 | 203341224330233234202 |
6 | 2004132511402025000 |
7 | 61130515645300563 |
oct | 5650750151220330 |
9 | 886251035807030 |
10 | 205124444430552 |
11 | 5a3a4874330429 |
12 | 1b00a5a94a8160 |
13 | 8a5c1c925886a |
14 | 389210cab54da |
15 | 18aab56a2991c |
hex | ba8f41a520d8 |
205124444430552 has 64 divisors (see below), whose sum is σ = 572174182656000. Its totient is φ = 68088727701792.
The previous prime is 205124444430511. The next prime is 205124444430553. The reversal of 205124444430552 is 255034444421502.
205124444430552 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 24 + 4 + 4 + 44 + 30 + 552 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 205124444430498 and 205124444430507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205124444430553) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986664288 + ... + 1986767535.
It is an arithmetic number, because the mean of its divisors is an integer number (8940221604000).
Almost surely, 2205124444430552 is an apocalyptic number.
It is an amenable number.
205124444430552 is an abundant number, since it is smaller than the sum of its proper divisors (367049738225448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205124444430552 is a wasteful number, since it uses less digits than its factorization.
205124444430552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3973432077 (or 3973432067 counting only the distinct ones).
The product of its (nonzero) digits is 3072000, while the sum is 45.
The spelling of 205124444430552 in words is "two hundred five trillion, one hundred twenty-four billion, four hundred forty-four million, four hundred thirty thousand, five hundred fifty-two".
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