Base | Representation |
---|---|
bin | 100011111000001011001… |
… | …0111100110101010010001 |
3 | 122110101202201012020120100 |
4 | 1013300112113212222101 |
5 | 1121242140410222400 |
6 | 14253134042403013 |
7 | 1016152502151012 |
oct | 107602627465221 |
9 | 18411681166510 |
10 | 4930997742225 |
11 | 1631251746a45 |
12 | 6777b1200469 |
13 | 299cb6576239 |
14 | 130939491009 |
15 | 883ee9e8100 |
hex | 47c165e6a91 |
4930997742225 has 81 divisors (see below), whose sum is σ = 8878926426097. Its totient is φ = 2615955718080.
The previous prime is 4930997742217. The next prime is 4930997742241. The reversal of 4930997742225 is 5222477990394.
The square root of 4930997742225 is 2220585.
It is a perfect power (a square), and thus also a powerful number.
4930997742225 is a `hidden beast` number, since 4 + 9 + 30 + 99 + 77 + 422 + 25 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1990376391249 + 2940621350976 = 1410807^2 + 1714824^2 .
It is not a de Polignac number, because 4930997742225 - 23 = 4930997742217 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 10558881442 + ... + 10558881908.
Almost surely, 24930997742225 is an apocalyptic number.
4930997742225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
4930997742225 is the 2220585-th square number.
4930997742225 is the 1110293-rd centered octagonal number.
It is an amenable number.
4930997742225 is a deficient number, since it is larger than the sum of its proper divisors (3947928683872).
4930997742225 is an frugal number, since it uses more digits than its factorization.
4930997742225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1584 (or 792 counting only the distinct ones).
The product of its (nonzero) digits is 68584320, while the sum is 63.
The spelling of 4930997742225 in words is "four trillion, nine hundred thirty billion, nine hundred ninety-seven million, seven hundred forty-two thousand, two hundred twenty-five".
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