Base | Representation |
---|---|
bin | 1111011110000… |
… | …1011011000100 |
3 | 11112002120111112 |
4 | 3313201123010 |
5 | 113102331333 |
6 | 10234424152 |
7 | 1415345243 |
oct | 367413304 |
9 | 145076445 |
10 | 64886468 |
11 | 33699189 |
12 | 19892058 |
13 | 1059b17a |
14 | 889095a |
15 | 5a6a948 |
hex | 3de16c4 |
64886468 has 6 divisors (see below), whose sum is σ = 113551326. Its totient is φ = 32443232.
The previous prime is 64886449. The next prime is 64886483. The reversal of 64886468 is 86468846.
It can be written as a sum of positive squares in only one way, i.e., 51868804 + 13017664 = 7202^2 + 3608^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8110805 + ... + 8110812.
It is an arithmetic number, because the mean of its divisors is an integer number (18925221).
Almost surely, 264886468 is an apocalyptic number.
It is an amenable number.
64886468 is a deficient number, since it is larger than the sum of its proper divisors (48664858).
64886468 is a wasteful number, since it uses less digits than its factorization.
64886468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16221621 (or 16221619 counting only the distinct ones).
The product of its digits is 1769472, while the sum is 50.
The square root of 64886468 is about 8055.2137153523. The cubic root of 64886468 is about 401.8383465946.
The spelling of 64886468 in words is "sixty-four million, eight hundred eighty-six thousand, four hundred sixty-eight".
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