Base | Representation |
---|---|
bin | 101001010100011010… |
… | …0010001100001000001 |
3 | 22111000212012101211200 |
4 | 1102220310101201001 |
5 | 2423210243341231 |
6 | 104432430331413 |
7 | 6260565223611 |
oct | 1225064214101 |
9 | 274025171750 |
10 | 88731621441 |
11 | 346a3761551 |
12 | 15244059b69 |
13 | 84a1109318 |
14 | 441a68ca41 |
15 | 2494d35be6 |
hex | 14a8d11841 |
88731621441 has 12 divisors (see below), whose sum is σ = 134913576720. Its totient is φ = 56041023960.
The previous prime is 88731621427. The next prime is 88731621443. The reversal of 88731621441 is 14412613788.
88731621441 is a `hidden beast` number, since 8 + 87 + 316 + 214 + 41 = 666.
It is not a de Polignac number, because 88731621441 - 229 = 88194750529 is a prime.
It is not an unprimeable number, because it can be changed into a prime (88731621443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259449015 + ... + 259449356.
It is an arithmetic number, because the mean of its divisors is an integer number (11242798060).
Almost surely, 288731621441 is an apocalyptic number.
It is an amenable number.
88731621441 is a deficient number, since it is larger than the sum of its proper divisors (46181955279).
88731621441 is a wasteful number, since it uses less digits than its factorization.
88731621441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 518898396 (or 518898393 counting only the distinct ones).
The product of its digits is 258048, while the sum is 45.
The spelling of 88731621441 in words is "eighty-eight billion, seven hundred thirty-one million, six hundred twenty-one thousand, four hundred forty-one".
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