Base | Representation |
---|---|
bin | 110001010111101001… |
… | …010110100101110100 |
3 | 12001211100210100121122 |
4 | 301113221112211310 |
5 | 1332031034101110 |
6 | 40204045403112 |
7 | 3554432060510 |
oct | 612751264564 |
9 | 161740710548 |
10 | 53010065780 |
11 | 20532889021 |
12 | a334b69498 |
13 | 4cca569a39 |
14 | 27cc3d7140 |
15 | 15a3c76255 |
hex | c57a56974 |
53010065780 has 48 divisors (see below), whose sum is σ = 129931070976. Its totient is φ = 17788177920.
The previous prime is 53010065749. The next prime is 53010065807. The reversal of 53010065780 is 8756001035.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 53010065780.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4021541 + ... + 4034700.
It is an arithmetic number, because the mean of its divisors is an integer number (2706897312).
Almost surely, 253010065780 is an apocalyptic number.
It is an amenable number.
53010065780 is an abundant number, since it is smaller than the sum of its proper divisors (76921005196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53010065780 is a wasteful number, since it uses less digits than its factorization.
53010065780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8056304 (or 8056302 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 35.
The spelling of 53010065780 in words is "fifty-three billion, ten million, sixty-five thousand, seven hundred eighty".
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