Base | Representation |
---|---|
bin | 11011000011110011… |
… | …101011001010010001 |
3 | 2202222212221012112121 |
4 | 123003303223022101 |
5 | 434001024011100 |
6 | 21203031254241 |
7 | 2046002430514 |
oct | 330363531221 |
9 | 82885835477 |
10 | 29054907025 |
11 | 1135a812761 |
12 | 576a51a381 |
13 | 29806409a1 |
14 | 1598b10d7b |
15 | b50b9151a |
hex | 6c3ceb291 |
29054907025 has 27 divisors (see below), whose sum is σ = 36606767601. Its totient is φ = 22876424640.
The previous prime is 29054907019. The next prime is 29054907031. The reversal of 29054907025 is 52070945092.
The square root of 29054907025 is 170455.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (29054907019) and next prime (29054907031).
It can be written as a sum of positive squares in 4 ways, for example, as 158986881 + 28895920144 = 12609^2 + 169988^2 .
It is not a de Polignac number, because 29054907025 - 219 = 29054382737 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 62215842 + ... + 62216308.
Almost surely, 229054907025 is an apocalyptic number.
29054907025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
29054907025 is the 170455-th square number.
29054907025 is the 85228-th centered octagonal number.
It is an amenable number.
29054907025 is a deficient number, since it is larger than the sum of its proper divisors (7551860576).
29054907025 is an frugal number, since it uses more digits than its factorization.
29054907025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1090 (or 545 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 43.
The spelling of 29054907025 in words is "twenty-nine billion, fifty-four million, nine hundred seven thousand, twenty-five".
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