Base | Representation |
---|---|
bin | 1011001110011… |
… | …0001010000100 |
3 | 10021120220201020 |
4 | 2303212022010 |
5 | 44023030233 |
6 | 4401031140 |
7 | 1111113450 |
oct | 263461204 |
9 | 107526636 |
10 | 47080068 |
11 | 24636a52 |
12 | 139254b0 |
13 | 99a5339 |
14 | 6377660 |
15 | 41ee9b3 |
hex | 2ce6284 |
47080068 has 24 divisors (see below), whose sum is σ = 125547072. Its totient is φ = 13451424.
The previous prime is 47080067. The next prime is 47080069. The reversal of 47080068 is 86008074.
It is an interprime number because it is at equal distance from previous prime (47080067) and next prime (47080069).
It is not an unprimeable number, because it can be changed into a prime (47080063) 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 in 7 ways as a sum of consecutive naturals, for example, 280155 + ... + 280322.
It is an arithmetic number, because the mean of its divisors is an integer number (5231128).
Almost surely, 247080068 is an apocalyptic number.
It is an amenable number.
47080068 is an abundant number, since it is smaller than the sum of its proper divisors (78467004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47080068 is a wasteful number, since it uses less digits than its factorization.
47080068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560491 (or 560489 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 47080068 is about 6861.4916745559. The cubic root of 47080068 is about 361.0874218850.
The spelling of 47080068 in words is "forty-seven million, eighty thousand, sixty-eight".
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