Base | Representation |
---|---|
bin | 111100110100010111… |
… | …010101011001000000 |
3 | 20020120002012020020101 |
4 | 330310113111121000 |
5 | 2032220034312400 |
6 | 45555542452144 |
7 | 4501161460246 |
oct | 746427253100 |
9 | 206502166211 |
10 | 65303041600 |
11 | 25770956775 |
12 | 107a5a34054 |
13 | 6209310124 |
14 | 3236cba796 |
15 | 1a730b956a |
hex | f345d5640 |
65303041600 has 84 divisors (see below), whose sum is σ = 162188463024. Its totient is φ = 25877025280.
The previous prime is 65303041597. The next prime is 65303041607. The reversal of 65303041600 is 614030356.
It is a super-2 number, since 2×653030416002 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (65303041607) by changing a digit.
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, 19522 + ... + 361921.
It is an arithmetic number, because the mean of its divisors is an integer number (1930815036).
Almost surely, 265303041600 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65303041600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81094231512).
65303041600 is an abundant number, since it is smaller than the sum of its proper divisors (96885421424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65303041600 is a wasteful number, since it uses less digits than its factorization.
65303041600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381572 (or 381557 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 28.
Adding to 65303041600 its reverse (614030356), we get a palindrome (65917071956).
The spelling of 65303041600 in words is "sixty-five billion, three hundred three million, forty-one thousand, six hundred".
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