Base | Representation |
---|---|
bin | 101101001100100111… |
… | …010111010101001001 |
3 | 11122021010210211220212 |
4 | 231030213113111021 |
5 | 1243342141342344 |
6 | 34143330530505 |
7 | 3335422300442 |
oct | 551447272511 |
9 | 148233724825 |
10 | 48530027849 |
11 | 19643a32236 |
12 | 94a4736a35 |
13 | 4765362314 |
14 | 24c54062c9 |
15 | 13e07cc79e |
hex | b4c9d7549 |
48530027849 has 16 divisors (see below), whose sum is σ = 50007404160. Its totient is φ = 47080830720.
The previous prime is 48530027827. The next prime is 48530027879. The reversal of 48530027849 is 94872003584.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48530027849 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 48530027797 and 48530027806.
It is not an unprimeable number, because it can be changed into a prime (48530027879) 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 15 ways as a sum of consecutive naturals, for example, 1093439 + ... + 1136955.
It is an arithmetic number, because the mean of its divisors is an integer number (3125462760).
Almost surely, 248530027849 is an apocalyptic number.
It is an amenable number.
48530027849 is a deficient number, since it is larger than the sum of its proper divisors (1477376311).
48530027849 is a wasteful number, since it uses less digits than its factorization.
48530027849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43840.
The product of its (nonzero) digits is 1935360, while the sum is 50.
The spelling of 48530027849 in words is "forty-eight billion, five hundred thirty million, twenty-seven thousand, eight hundred forty-nine".
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