Base | Representation |
---|---|
bin | 110000101101111010… |
… | …111111000101110000 |
3 | 12000000120120121200120 |
4 | 300231322333011300 |
5 | 1324112332420130 |
6 | 40010401450240 |
7 | 3531202021641 |
oct | 605572770560 |
9 | 160016517616 |
10 | 52310045040 |
11 | 20203725090 |
12 | a17a640980 |
13 | 4c18521096 |
14 | 27634556c8 |
15 | 156259c910 |
hex | c2debf170 |
52310045040 has 160 divisors (see below), whose sum is σ = 177028955136. Its totient is φ = 12672199680.
The previous prime is 52310045003. The next prime is 52310045071. The reversal of 52310045040 is 4054001325.
It is a super-3 number, since 3×523100450403 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 52310045040.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4172862 + ... + 4185378.
Almost surely, 252310045040 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 52310045040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88514477568).
52310045040 is an abundant number, since it is smaller than the sum of its proper divisors (124718910096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52310045040 is a wasteful number, since it uses less digits than its factorization.
52310045040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14127 (or 14121 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 52310045040 its reverse (4054001325), we get a palindrome (56364046365).
The spelling of 52310045040 in words is "fifty-two billion, three hundred ten million, forty-five thousand, forty".
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