Base | Representation |
---|---|
bin | 101101100110110011… |
… | …100001100101110001 |
3 | 11200101202121110001101 |
4 | 231212303201211301 |
5 | 1300242133020332 |
6 | 34255104404401 |
7 | 3352336141501 |
oct | 554663414561 |
9 | 150352543041 |
10 | 48969423217 |
11 | 19849a65500 |
12 | 95a7916701 |
13 | 48053b8190 |
14 | 2527903a01 |
15 | 1419173ae7 |
hex | b66ce1971 |
48969423217 has 12 divisors (see below), whose sum is σ = 57966350260. Its totient is φ = 41093220960.
The previous prime is 48969423163. The next prime is 48969423247. The reversal of 48969423217 is 71232496984.
It can be written as a sum of positive squares in 2 ways, for example, as 31672964961 + 17296458256 = 177969^2 + 131516^2 .
It is a de Polignac number, because none of the positive numbers 2k-48969423217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48969423247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15564042 + ... + 15567187.
Almost surely, 248969423217 is an apocalyptic number.
It is an amenable number.
48969423217 is a deficient number, since it is larger than the sum of its proper divisors (8996927043).
48969423217 is a wasteful number, since it uses less digits than its factorization.
48969423217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31131264 (or 31131253 counting only the distinct ones).
The product of its digits is 5225472, while the sum is 55.
The spelling of 48969423217 in words is "forty-eight billion, nine hundred sixty-nine million, four hundred twenty-three thousand, two hundred seventeen".
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