Base | Representation |
---|---|
bin | 111011101000100000… |
… | …010010110110001101 |
3 | 20010021101100101020200 |
4 | 323220200102312031 |
5 | 2022113230301221 |
6 | 45225400004113 |
7 | 4424505520536 |
oct | 735040226615 |
9 | 203241311220 |
10 | 64030322061 |
11 | 251784a1742 |
12 | 104ab760639 |
13 | 6065737344 |
14 | 3155c5b68d |
15 | 19eb4b7426 |
hex | ee8812d8d |
64030322061 has 48 divisors (see below), whose sum is σ = 99653299200. Its totient is φ = 39474376704.
The previous prime is 64030322033. The next prime is 64030322063. The reversal of 64030322061 is 16022303046.
It is not a de Polignac number, because 64030322061 - 213 = 64030313869 is a prime.
It is a super-3 number, since 3×640303220613 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64030322063) 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 47 ways as a sum of consecutive naturals, for example, 2047380 + ... + 2078418.
It is an arithmetic number, because the mean of its divisors is an integer number (2076110400).
Almost surely, 264030322061 is an apocalyptic number.
It is an amenable number.
64030322061 is a deficient number, since it is larger than the sum of its proper divisors (35622977139).
64030322061 is a wasteful number, since it uses less digits than its factorization.
64030322061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31298 (or 31295 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The spelling of 64030322061 in words is "sixty-four billion, thirty million, three hundred twenty-two thousand, sixty-one".
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