Base | Representation |
---|---|
bin | 101100100101001011… |
… | …101010100011001011 |
3 | 11120120000221110202000 |
4 | 230211023222203023 |
5 | 1241013311030430 |
6 | 33553535042043 |
7 | 3313140104115 |
oct | 544513524313 |
9 | 146500843660 |
10 | 47868455115 |
11 | 19334549908 |
12 | 933b070323 |
13 | 468b288970 |
14 | 24615d23b5 |
15 | 13a269ae60 |
hex | b252ea8cb |
47868455115 has 32 divisors (see below), whose sum is σ = 91645592640. Its totient is φ = 23566007808.
The previous prime is 47868455101. The next prime is 47868455119. The reversal of 47868455115 is 51155486874.
47868455115 is a `hidden beast` number, since 4 + 7 + 8 + 6 + 84 + 551 + 1 + 5 = 666.
47868455115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 47868455115 - 25 = 47868455083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47868455119) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13635982 + ... + 13639491.
It is an arithmetic number, because the mean of its divisors is an integer number (2863924770).
Almost surely, 247868455115 is an apocalyptic number.
47868455115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
47868455115 is a deficient number, since it is larger than the sum of its proper divisors (43777137525).
47868455115 is a wasteful number, since it uses less digits than its factorization.
47868455115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27275500 (or 27275494 counting only the distinct ones).
The product of its digits is 5376000, while the sum is 54.
The spelling of 47868455115 in words is "forty-seven billion, eight hundred sixty-eight million, four hundred fifty-five thousand, one hundred fifteen".
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