Base | Representation |
---|---|
bin | 1100000000100100101… |
… | …1110000101100101100 |
3 | 201201112021101022211120 |
4 | 3000021023300230230 |
5 | 11340012000230304 |
6 | 234440105020540 |
7 | 20622421246005 |
oct | 3001113605454 |
9 | 651467338746 |
10 | 206312508204 |
11 | 7a55103a030 |
12 | 33b99784750 |
13 | 165bc07512a |
14 | 9db25dc1ac |
15 | 557773c0d9 |
hex | 30092f0b2c |
206312508204 has 48 divisors (see below), whose sum is σ = 525592462080. Its totient is φ = 62467352640.
The previous prime is 206312508203. The next prime is 206312508257. The reversal of 206312508204 is 402805213602.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (206312508203) 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, 484144 + ... + 804375.
It is an arithmetic number, because the mean of its divisors is an integer number (10949842960).
Almost surely, 2206312508204 is an apocalyptic number.
It is an amenable number.
206312508204 is an abundant number, since it is smaller than the sum of its proper divisors (319279953876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206312508204 is a wasteful number, since it uses less digits than its factorization.
206312508204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1289750 (or 1289748 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 33.
The spelling of 206312508204 in words is "two hundred six billion, three hundred twelve million, five hundred eight thousand, two hundred four".
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