Base | Representation |
---|---|
bin | 110000011100111101… |
… | …101000000000010000 |
3 | 11222021202012110112011 |
4 | 300130331220000100 |
5 | 1323022013233430 |
6 | 35522235312304 |
7 | 3521145442144 |
oct | 603475500020 |
9 | 158252173464 |
10 | 52025524240 |
11 | 20078063428 |
12 | a0bb2ab694 |
13 | 4ba15b2a91 |
14 | 2737751224 |
15 | 15475ea22a |
hex | c1cf68010 |
52025524240 has 40 divisors (see below), whose sum is σ = 121051156248. Its totient is φ = 20794414080.
The previous prime is 52025524237. The next prime is 52025524247. The reversal of 52025524240 is 4242552025.
It can be written as a sum of positive squares in 4 ways, for example, as 8599965696 + 43425558544 = 92736^2 + 208388^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (52025524247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140467 + ... + 351826.
Almost surely, 252025524240 is an apocalyptic number.
It is an amenable number.
52025524240 is an abundant number, since it is smaller than the sum of its proper divisors (69025632008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52025524240 is a wasteful number, since it uses less digits than its factorization.
52025524240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 493627 (or 493621 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 31.
The spelling of 52025524240 in words is "fifty-two billion, twenty-five million, five hundred twenty-four thousand, two hundred forty".
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