Base | Representation |
---|---|
bin | 10110101100111… |
… | …000100000100011 |
3 | 222112122220221100 |
4 | 112230320200203 |
5 | 1240000131142 |
6 | 101443125443 |
7 | 12303203160 |
oct | 2654704043 |
9 | 875586840 |
10 | 380864547 |
11 | 185a96198 |
12 | a7673883 |
13 | 60ba184b |
14 | 38823067 |
15 | 23683b4c |
hex | 16b38823 |
380864547 has 48 divisors (see below), whose sum is σ = 645765120. Its totient is φ = 211795776.
The previous prime is 380864537. The next prime is 380864551. The reversal of 380864547 is 745468083.
It is not a de Polignac number, because 380864547 - 24 = 380864531 is a prime.
It is not an unprimeable number, because it can be changed into a prime (380864537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 867354 + ... + 867792.
It is an arithmetic number, because the mean of its divisors is an integer number (13453440).
Almost surely, 2380864547 is an apocalyptic number.
380864547 is a deficient number, since it is larger than the sum of its proper divisors (264900573).
380864547 is a wasteful number, since it uses less digits than its factorization.
380864547 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 792 (or 789 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 45.
The square root of 380864547 is about 19515.7512537950. The cubic root of 380864547 is about 724.8645308519.
The spelling of 380864547 in words is "three hundred eighty million, eight hundred sixty-four thousand, five hundred forty-seven".
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