Base | Representation |
---|---|
bin | 1011111111110111100… |
… | …0011000101001101000 |
3 | 201201001001120012021122 |
4 | 2333331320120221220 |
5 | 11334114424121332 |
6 | 234405212354412 |
7 | 20614626365630 |
oct | 2777570305150 |
9 | 651031505248 |
10 | 206122879592 |
11 | 7a463aa0273 |
12 | 33b46175a08 |
13 | 1658b9ac756 |
14 | 9d953596c0 |
15 | 5565c80c12 |
hex | 2ffde18a68 |
206122879592 has 32 divisors (see below), whose sum is σ = 441710270400. Its totient is φ = 88334699904.
The previous prime is 206122879583. The next prime is 206122879631. The reversal of 206122879592 is 295978221602.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608959 + ... + 1732337.
It is an arithmetic number, because the mean of its divisors is an integer number (13803445950).
Almost surely, 2206122879592 is an apocalyptic number.
It is an amenable number.
206122879592 is an abundant number, since it is smaller than the sum of its proper divisors (235587390808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206122879592 is a wasteful number, since it uses less digits than its factorization.
206122879592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153225 (or 153221 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 53.
The spelling of 206122879592 in words is "two hundred six billion, one hundred twenty-two million, eight hundred seventy-nine thousand, five hundred ninety-two".
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