Base | Representation |
---|---|
bin | 111011111000011011… |
… | …001111101110010011 |
3 | 20010221222222001221120 |
4 | 323320123033232103 |
5 | 2023140120342003 |
6 | 45312101053323 |
7 | 4434231112545 |
oct | 737033175623 |
9 | 203858861846 |
10 | 64297434003 |
11 | 252a5252910 |
12 | 105650b7243 |
13 | 60a8b8b74a |
14 | 317d50d695 |
15 | 1a14b7b853 |
hex | ef86cfb93 |
64297434003 has 32 divisors (see below), whose sum is σ = 95240551680. Its totient is φ = 38254554240.
The previous prime is 64297433969. The next prime is 64297434011. The reversal of 64297434003 is 30043479246.
It is a happy number.
It is not a de Polignac number, because 64297434003 - 26 = 64297433939 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64297434043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1404625 + ... + 1449677.
It is an arithmetic number, because the mean of its divisors is an integer number (2976267240).
Almost surely, 264297434003 is an apocalyptic number.
64297434003 is a deficient number, since it is larger than the sum of its proper divisors (30943117677).
64297434003 is a wasteful number, since it uses less digits than its factorization.
64297434003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45859.
The product of its (nonzero) digits is 435456, while the sum is 42.
The spelling of 64297434003 in words is "sixty-four billion, two hundred ninety-seven million, four hundred thirty-four thousand, three".
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