Base | Representation |
---|---|
bin | 100010101100110100… |
… | …1111100000100110001 |
3 | 21010100022220121210212 |
4 | 1011121221330010301 |
5 | 2210103231011400 |
6 | 54122224233505 |
7 | 5245432510253 |
oct | 1053151740461 |
9 | 233308817725 |
10 | 74518610225 |
11 | 2966a8a3894 |
12 | 1253816b895 |
13 | 7047638b07 |
14 | 386cba7cd3 |
15 | 1e12178335 |
hex | 1159a7c131 |
74518610225 has 12 divisors (see below), whose sum is σ = 96420602496. Its totient is φ = 57022936080.
The previous prime is 74518610207. The next prime is 74518610227. The reversal of 74518610225 is 52201681547.
It is not a de Polignac number, because 74518610225 - 210 = 74518609201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74518610227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64798217 + ... + 64799366.
It is an arithmetic number, because the mean of its divisors is an integer number (8035050208).
Almost surely, 274518610225 is an apocalyptic number.
It is an amenable number.
74518610225 is a deficient number, since it is larger than the sum of its proper divisors (21901992271).
74518610225 is a wasteful number, since it uses less digits than its factorization.
74518610225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129597616 (or 129597611 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 41.
The spelling of 74518610225 in words is "seventy-four billion, five hundred eighteen million, six hundred ten thousand, two hundred twenty-five".
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