Base | Representation |
---|---|
bin | 110001001010000101… |
… | …010010011100000100 |
3 | 12001020111121012201120 |
4 | 301022011102130010 |
5 | 1331044310222110 |
6 | 40125320153540 |
7 | 3545666625222 |
oct | 611205223404 |
9 | 161214535646 |
10 | 52782507780 |
11 | 20426393362 |
12 | a2909088b0 |
13 | 4c92384132 |
14 | 27aa0bdb12 |
15 | 158dcc6870 |
hex | c4a152704 |
52782507780 has 48 divisors (see below), whose sum is σ = 148453799424. Its totient is φ = 14012213760.
The previous prime is 52782507763. The next prime is 52782507821. The reversal of 52782507780 is 8770528725.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1959061 + ... + 1985820.
It is an arithmetic number, because the mean of its divisors is an integer number (3092787488).
Almost surely, 252782507780 is an apocalyptic number.
It is an amenable number.
52782507780 is an abundant number, since it is smaller than the sum of its proper divisors (95671291644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52782507780 is a wasteful number, since it uses less digits than its factorization.
52782507780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3945116 (or 3945114 counting only the distinct ones).
The product of its (nonzero) digits is 2195200, while the sum is 51.
The spelling of 52782507780 in words is "fifty-two billion, seven hundred eighty-two million, five hundred seven thousand, seven hundred eighty".
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