Base | Representation |
---|---|
bin | 11101001000010000111110… |
… | …01000010010111101011011 |
3 | 22101210122212101200212121012 |
4 | 32210020133020102331123 |
5 | 31343442000104133201 |
6 | 344122433244204135 |
7 | 16330604036525120 |
oct | 1644103710227533 |
9 | 271718771625535 |
10 | 64055664521051 |
11 | 19456944770285 |
12 | 722650053964b |
13 | 2998566b41b38 |
14 | 11b644c808747 |
15 | 76137c86e5bb |
hex | 3a421f212f5b |
64055664521051 has 64 divisors (see below), whose sum is σ = 74828553338880. Its totient is φ = 53704315042560.
The previous prime is 64055664521047. The next prime is 64055664521059. The reversal of 64055664521051 is 15012546655046.
64055664521051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 64055664521051 - 22 = 64055664521047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64055664521059) 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 63 ways as a sum of consecutive naturals, for example, 33484402871 + ... + 33484404783.
It is an arithmetic number, because the mean of its divisors is an integer number (1169196145920).
Almost surely, 264055664521051 is an apocalyptic number.
64055664521051 is a deficient number, since it is larger than the sum of its proper divisors (10772888817829).
64055664521051 is a wasteful number, since it uses less digits than its factorization.
64055664521051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3384.
The product of its (nonzero) digits is 4320000, while the sum is 50.
The spelling of 64055664521051 in words is "sixty-four trillion, fifty-five billion, six hundred sixty-four million, five hundred twenty-one thousand, fifty-one".
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