Base | Representation |
---|---|
bin | 111100000101110101… |
… | …110100101000101110 |
3 | 20011112200110211222011 |
4 | 330011311310220232 |
5 | 2024120230123000 |
6 | 45350301111434 |
7 | 4442633145514 |
oct | 740565645056 |
9 | 204480424864 |
10 | 64522504750 |
11 | 254002a98a0 |
12 | 1060855857a |
13 | 61136b31c2 |
14 | 31a137a4b4 |
15 | 1a297d92ba |
hex | f05d74a2e |
64522504750 has 128 divisors (see below), whose sum is σ = 137123850240. Its totient is φ = 22527856000.
The previous prime is 64522504687. The next prime is 64522504759. The reversal of 64522504750 is 5740522546.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64522504759) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 6845541 + ... + 6854959.
It is an arithmetic number, because the mean of its divisors is an integer number (1071280080).
Almost surely, 264522504750 is an apocalyptic number.
64522504750 is an abundant number, since it is smaller than the sum of its proper divisors (72601345490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64522504750 is a wasteful number, since it uses less digits than its factorization.
64522504750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9547 (or 9537 counting only the distinct ones).
The product of its (nonzero) digits is 336000, while the sum is 40.
The spelling of 64522504750 in words is "sixty-four billion, five hundred twenty-two million, five hundred four thousand, seven hundred fifty".
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