Base | Representation |
---|---|
bin | 101110100111111011111000… |
… | …101001011000111011010010 |
3 | 222220001000111200120111110200 |
4 | 232213323320221120323102 |
5 | 203334103104030321302 |
6 | 2004040423103240030 |
7 | 61122461446444056 |
oct | 5647737051307322 |
9 | 886030450514420 |
10 | 205054500245202 |
11 | 5a3781416a0773 |
12 | 1abb8b292a9016 |
13 | 8a5573055413a |
14 | 388c99566bc66 |
15 | 18a8e1129181c |
hex | ba7ef8a58ed2 |
205054500245202 has 12 divisors (see below), whose sum is σ = 444284750531310. Its totient is φ = 68351500081728.
The previous prime is 205054500245113. The next prime is 205054500245209. The reversal of 205054500245202 is 202542005450502.
205054500245202 is a `hidden beast` number, since 2 + 0 + 50 + 54 + 500 + 2 + 4 + 52 + 0 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 139928292898641 + 65126207346561 = 11829129^2 + 8070081^2 .
It is not an unprimeable number, because it can be changed into a prime (205054500245209) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5695958340127 + ... + 5695958340162.
Almost surely, 2205054500245202 is an apocalyptic number.
205054500245202 is an abundant number, since it is smaller than the sum of its proper divisors (239230250286108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205054500245202 is a wasteful number, since it uses less digits than its factorization.
205054500245202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11391916680297 (or 11391916680294 counting only the distinct ones).
The product of its (nonzero) digits is 160000, while the sum is 36.
Adding to 205054500245202 its reverse (202542005450502), we get a palindrome (407596505695704).
The spelling of 205054500245202 in words is "two hundred five trillion, fifty-four billion, five hundred million, two hundred forty-five thousand, two hundred two".
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