Base | Representation |
---|---|
bin | 1111011001110… |
… | …1111011111010 |
3 | 11111120112022112 |
4 | 3312131323322 |
5 | 113020010132 |
6 | 10224452322 |
7 | 1413114320 |
oct | 366357372 |
9 | 144515275 |
10 | 64610042 |
11 | 3351a532 |
12 | 1977a0a2 |
13 | 105023c3 |
14 | 881bd10 |
15 | 5a13ab2 |
hex | 3d9defa |
64610042 has 8 divisors (see below), whose sum is σ = 110760096. Its totient is φ = 27690012.
The previous prime is 64610023. The next prime is 64610083. The reversal of 64610042 is 24001646.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307488 + ... + 2307515.
It is an arithmetic number, because the mean of its divisors is an integer number (13845012).
Almost surely, 264610042 is an apocalyptic number.
64610042 is a deficient number, since it is larger than the sum of its proper divisors (46150054).
64610042 is a wasteful number, since it uses less digits than its factorization.
64610042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4615012.
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 64610042 is about 8038.0371982220. The cubic root of 64610042 is about 401.2669039827.
Adding to 64610042 its reverse (24001646), we get a palindrome (88611688).
The spelling of 64610042 in words is "sixty-four million, six hundred ten thousand, forty-two".
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