Base | Representation |
---|---|
bin | 101101010101110000… |
… | …110110001001111001 |
3 | 11122122211121110120200 |
4 | 231111300312021321 |
5 | 1244200434231340 |
6 | 34210452312413 |
7 | 3342264664443 |
oct | 552560661171 |
9 | 148584543520 |
10 | 48683508345 |
11 | 1971263141a |
12 | 9528012709 |
13 | 478b0ac494 |
14 | 24db959493 |
15 | 13edee8330 |
hex | b55c36279 |
48683508345 has 24 divisors (see below), whose sum is σ = 89348557896. Its totient is φ = 24437211648.
The previous prime is 48683508337. The next prime is 48683508421. The reversal of 48683508345 is 54380538684.
48683508345 is a `hidden beast` number, since 48 + 68 + 3 + 508 + 34 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3073926249 + 45609582096 = 55443^2 + 213564^2 .
It is not a de Polignac number, because 48683508345 - 23 = 48683508337 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 48683508291 and 48683508300.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 31818522 + ... + 31820051.
It is an arithmetic number, because the mean of its divisors is an integer number (3722856579).
Almost surely, 248683508345 is an apocalyptic number.
48683508345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48683508345 is a deficient number, since it is larger than the sum of its proper divisors (40665049551).
48683508345 is a wasteful number, since it uses less digits than its factorization.
48683508345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63638601 (or 63638598 counting only the distinct ones).
The product of its (nonzero) digits is 11059200, while the sum is 54.
The spelling of 48683508345 in words is "forty-eight billion, six hundred eighty-three million, five hundred eight thousand, three hundred forty-five".
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