Base | Representation |
---|---|
bin | 1111010101110… |
… | …0100011111110 |
3 | 11111001221000001 |
4 | 3311130203332 |
5 | 112432423040 |
6 | 10215024514 |
7 | 1410620536 |
oct | 365344376 |
9 | 144057001 |
10 | 64342270 |
11 | 33357333 |
12 | 1966b13a |
13 | 1043a565 |
14 | 878c4c6 |
15 | 59ae59a |
hex | 3d5c8fe |
64342270 has 24 divisors (see below), whose sum is σ = 121080456. Its totient is φ = 24615888.
The previous prime is 64342253. The next prime is 64342309. The reversal of 64342270 is 7224346.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792 + ... + 11371.
It is an arithmetic number, because the mean of its divisors is an integer number (5045019).
Almost surely, 264342270 is an apocalyptic number.
64342270 is a deficient number, since it is larger than the sum of its proper divisors (56738186).
64342270 is a wasteful number, since it uses less digits than its factorization.
64342270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12216 (or 12193 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 28.
The square root of 64342270 is about 8021.3633504536. The cubic root of 64342270 is about 400.7117951180.
The spelling of 64342270 in words is "sixty-four million, three hundred forty-two thousand, two hundred seventy".
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