Base | Representation |
---|---|
bin | 1011111011000011010… |
… | …0110011000001111111 |
3 | 201120200221221212002000 |
4 | 2332300310303001333 |
5 | 11323443000442224 |
6 | 234033031433343 |
7 | 20540611032036 |
oct | 2766064630177 |
9 | 646627855060 |
10 | 204830093439 |
11 | 7996027a964 |
12 | 33845225853 |
13 | 16413bcc12a |
14 | 9cb179571d |
15 | 54dc5180c9 |
hex | 2fb0d3307f |
204830093439 has 32 divisors (see below), whose sum is σ = 313464883200. Its totient is φ = 132053898240.
The previous prime is 204830093333. The next prime is 204830093449. The reversal of 204830093439 is 934390038402.
204830093439 is a `hidden beast` number, since 204 + 8 + 3 + 0 + 0 + 9 + 3 + 439 = 666.
It is not a de Polignac number, because 204830093439 - 229 = 204293222527 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 204830093394 and 204830093403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204830093449) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092492 + ... + 1266174.
It is an arithmetic number, because the mean of its divisors is an integer number (9795777600).
Almost surely, 2204830093439 is an apocalyptic number.
204830093439 is a deficient number, since it is larger than the sum of its proper divisors (108634789761).
204830093439 is a wasteful number, since it uses less digits than its factorization.
204830093439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175132 (or 175126 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 45.
The spelling of 204830093439 in words is "two hundred four billion, eight hundred thirty million, ninety-three thousand, four hundred thirty-nine".
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