Base | Representation |
---|---|
bin | 101110100101111110111001… |
… | …001001010011101000110100 |
3 | 222212120012002101222120000121 |
4 | 232211332321021103220310 |
5 | 203324403223431243043 |
6 | 2003455025415021324 |
7 | 61110000560630050 |
oct | 5645767111235064 |
9 | 885505071876017 |
10 | 204920290884148 |
11 | 5a326230a41354 |
12 | 1ab96b1296a844 |
13 | 8a45b92576b28 |
14 | 38862a3110c60 |
15 | 18a56a8aeeded |
hex | ba5fb9253a34 |
204920290884148 has 24 divisors (see below), whose sum is σ = 409841326440000. Its totient is φ = 87822822235008.
The previous prime is 204920290884137. The next prime is 204920290884173. The reversal of 204920290884148 is 841488092029402.
It is a congruent number.
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, 9745743 + ... + 22468201.
It is an arithmetic number, because the mean of its divisors is an integer number (17076721935000).
Almost surely, 2204920290884148 is an apocalyptic number.
204920290884148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
204920290884148 is an abundant number, since it is smaller than the sum of its proper divisors (204921035555852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204920290884148 is a wasteful number, since it uses less digits than its factorization.
204920290884148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13297719 (or 13297717 counting only the distinct ones).
The product of its (nonzero) digits is 21233664, while the sum is 61.
The spelling of 204920290884148 in words is "two hundred four trillion, nine hundred twenty billion, two hundred ninety million, eight hundred eighty-four thousand, one hundred forty-eight".
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