Base | Representation |
---|---|
bin | 110001101010010011… |
… | …111100000000010000 |
3 | 12002122012001012000120 |
4 | 301222103330000100 |
5 | 1333201221001320 |
6 | 40255113350240 |
7 | 3565253611524 |
oct | 615223740020 |
9 | 162565035016 |
10 | 53323218960 |
11 | 20683626700 |
12 | a401a08380 |
13 | 504a3c168b |
14 | 281bc31d84 |
15 | 15c14d2440 |
hex | c6a4fc010 |
53323218960 has 240 divisors, whose sum is σ = 186610014528. Its totient is φ = 12577213440.
The previous prime is 53323218959. The next prime is 53323218967. The reversal of 53323218960 is 6981232335.
It is a tau number, because it is divible by the number of its divisors (240).
It is a super-2 number, since 2×533232189602 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (53323218967) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1049667 + ... + 1099293.
Almost surely, 253323218960 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 53323218960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93305007264).
53323218960 is an abundant number, since it is smaller than the sum of its proper divisors (133286795568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53323218960 is a wasteful number, since it uses less digits than its factorization.
53323218960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49702 (or 49685 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 42.
The spelling of 53323218960 in words is "fifty-three billion, three hundred twenty-three million, two hundred eighteen thousand, nine hundred sixty".
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