Base | Representation |
---|---|
bin | 110000011110101111… |
… | …001111011101110000 |
3 | 11222100211020122100201 |
4 | 300132233033131300 |
5 | 1323102124330034 |
6 | 35525221524544 |
7 | 3521656550530 |
oct | 603657173560 |
9 | 158324218321 |
10 | 52055308144 |
11 | 20092956524 |
12 | a109273754 |
13 | 4ba78105a8 |
14 | 273b6a54c0 |
15 | 154a030014 |
hex | c1ebcf770 |
52055308144 has 40 divisors (see below), whose sum is σ = 115955578368. Its totient is φ = 22175820480.
The previous prime is 52055308093. The next prime is 52055308147. The reversal of 52055308144 is 44180355025.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52055308147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372852 + ... + 1410259.
Almost surely, 252055308144 is an apocalyptic number.
It is an amenable number.
52055308144 is an abundant number, since it is smaller than the sum of its proper divisors (63900270224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52055308144 is a wasteful number, since it uses less digits than its factorization.
52055308144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2783293 (or 2783287 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 37.
The spelling of 52055308144 in words is "fifty-two billion, fifty-five million, three hundred eight thousand, one hundred forty-four".
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