Base | Representation |
---|---|
bin | 11010010111000111… |
… | …001100101101011111 |
3 | 2201001121221112201100 |
4 | 122113013030231133 |
5 | 430432043103323 |
6 | 21000403244143 |
7 | 2021265650004 |
oct | 322707145537 |
9 | 81047845640 |
10 | 28305050463 |
11 | 11005510398 |
12 | 559b379653 |
13 | 2891196591 |
14 | 15272b98ab |
15 | b09e21943 |
hex | 6971ccb5f |
28305050463 has 6 divisors (see below), whose sum is σ = 40885072904. Its totient is φ = 18870033636.
The previous prime is 28305050461. The next prime is 28305050471. The reversal of 28305050463 is 36405050382.
It is a happy number.
It is not a de Polignac number, because 28305050463 - 21 = 28305050461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28305050461) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1572502795 + ... + 1572502812.
Almost surely, 228305050463 is an apocalyptic number.
28305050463 is a deficient number, since it is larger than the sum of its proper divisors (12580022441).
28305050463 is a wasteful number, since it uses less digits than its factorization.
28305050463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3145005613 (or 3145005610 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 28305050463 in words is "twenty-eight billion, three hundred five million, fifty thousand, four hundred sixty-three".
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