Base | Representation |
---|---|
bin | 110000011100010101… |
… | …011110101010110000 |
3 | 11222021000101210022101 |
4 | 300130111132222300 |
5 | 1323011320001430 |
6 | 35521221550144 |
7 | 3520660131010 |
oct | 603425365260 |
9 | 158230353271 |
10 | 52015000240 |
11 | 20072125605 |
12 | a0b7875354 |
13 | 4b9c369868 |
14 | 27361b1c40 |
15 | 154671bdca |
hex | c1c55eab0 |
52015000240 has 40 divisors (see below), whose sum is σ = 138211287840. Its totient is φ = 17833714176.
The previous prime is 52015000217. The next prime is 52015000259. The reversal of 52015000240 is 4200051025.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 46441405 + ... + 46442524.
It is an arithmetic number, because the mean of its divisors is an integer number (3455282196).
Almost surely, 252015000240 is an apocalyptic number.
It is an amenable number.
52015000240 is an abundant number, since it is smaller than the sum of its proper divisors (86196287600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52015000240 is a wasteful number, since it uses less digits than its factorization.
52015000240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92883949 (or 92883943 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 19.
Adding to 52015000240 its reverse (4200051025), we get a palindrome (56215051265).
The spelling of 52015000240 in words is "fifty-two billion, fifteen million, two hundred forty", and thus it is an aban number.
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