Base | Representation |
---|---|
bin | 101100110001000000… |
… | …001010000001010001 |
3 | 11121001212002122121011 |
4 | 230301000022001101 |
5 | 1241420042434011 |
6 | 34025341330521 |
7 | 3321065521522 |
oct | 546100120121 |
9 | 147055078534 |
10 | 48066764881 |
11 | 19426487983 |
12 | 9395566a41 |
13 | 46c03a0815 |
14 | 247da94849 |
15 | 13b4cbe621 |
hex | b3100a051 |
48066764881 has 2 divisors, whose sum is σ = 48066764882. Its totient is φ = 48066764880.
The previous prime is 48066764857. The next prime is 48066764947. The reversal of 48066764881 is 18846766084.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 24247472656 + 23819292225 = 155716^2 + 154335^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48066764881 is a prime.
It is a super-3 number, since 3×480667648813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (48066761881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24033382440 + 24033382441.
It is an arithmetic number, because the mean of its divisors is an integer number (24033382441).
Almost surely, 248066764881 is an apocalyptic number.
It is an amenable number.
48066764881 is a deficient number, since it is larger than the sum of its proper divisors (1).
48066764881 is an equidigital number, since it uses as much as digits as its factorization.
48066764881 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12386304, while the sum is 58.
The spelling of 48066764881 in words is "forty-eight billion, sixty-six million, seven hundred sixty-four thousand, eight hundred eighty-one".
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