Base | Representation |
---|---|
bin | 110001011010001011… |
… | …010011100001001000 |
3 | 12001221022200021120102 |
4 | 301122023103201020 |
5 | 1332122421124040 |
6 | 40212203344532 |
7 | 3555455661326 |
oct | 613213234110 |
9 | 161838607512 |
10 | 53052520520 |
11 | 2055484598a |
12 | a347222148 |
13 | 50062b299c |
14 | 27d3cc8d16 |
15 | 15a7860515 |
hex | c5a2d3848 |
53052520520 has 32 divisors (see below), whose sum is σ = 119376919800. Its totient is φ = 21219452928.
The previous prime is 53052520513. The next prime is 53052520531. The reversal of 53052520520 is 2502525035.
It can be written as a sum of positive squares in 4 ways, for example, as 24200780356 + 28851740164 = 155566^2 + 169858^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616286 + ... + 697074.
Almost surely, 253052520520 is an apocalyptic number.
It is an amenable number.
53052520520 is an abundant number, since it is smaller than the sum of its proper divisors (66324399280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53052520520 is a wasteful number, since it uses less digits than its factorization.
53052520520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97217 (or 97213 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 29.
The spelling of 53052520520 in words is "fifty-three billion, fifty-two million, five hundred twenty thousand, five hundred twenty".
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