Base | Representation |
---|---|
bin | 1011111111100001001… |
… | …0001011101111010000 |
3 | 201200210111212120002120 |
4 | 2333320102023233100 |
5 | 11333421404313102 |
6 | 234352020014240 |
7 | 20612406266463 |
oct | 2777022135720 |
9 | 650714776076 |
10 | 206028979152 |
11 | 7a415a954a7 |
12 | 33b1a831380 |
13 | 165753c3369 |
14 | 9d86ab52da |
15 | 555c8d36bc |
hex | 2ff848bbd0 |
206028979152 has 40 divisors (see below), whose sum is σ = 534999281664. Its totient is φ = 68320487424.
The previous prime is 206028979141. The next prime is 206028979157. The reversal of 206028979152 is 251979820602.
206028979152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 206028979095 and 206028979104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (206028979157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11110608 + ... + 11129135.
Almost surely, 2206028979152 is an apocalyptic number.
It is an amenable number.
206028979152 is an abundant number, since it is smaller than the sum of its proper divisors (328970302512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206028979152 is a wasteful number, since it uses less digits than its factorization.
206028979152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22239947 (or 22239941 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 51.
The spelling of 206028979152 in words is "two hundred six billion, twenty-eight million, nine hundred seventy-nine thousand, one hundred fifty-two".
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