Base | Representation |
---|---|
bin | 100101010001110010… |
… | …0111111100011101101 |
3 | 21122122002100010221100 |
4 | 1022203210333203231 |
5 | 2302422232420203 |
6 | 100435354353313 |
7 | 5532544013331 |
oct | 1124344774355 |
9 | 248562303840 |
10 | 80053795053 |
11 | 30a5030a101 |
12 | 13621a2b839 |
13 | 771a31b6cb |
14 | 3c35d7d7c1 |
15 | 2138097ea3 |
hex | 12a393f8ed |
80053795053 has 12 divisors (see below), whose sum is σ = 115864996000. Its totient is φ = 53262241416.
The previous prime is 80053795049. The next prime is 80053795069. The reversal of 80053795053 is 35059735008.
It is not a de Polignac number, because 80053795053 - 22 = 80053795049 is a prime.
It is a super-3 number, since 3×800537950533 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80053795853) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8908201 + ... + 8917182.
Almost surely, 280053795053 is an apocalyptic number.
It is an amenable number.
80053795053 is a deficient number, since it is larger than the sum of its proper divisors (35811200947).
80053795053 is a wasteful number, since it uses less digits than its factorization.
80053795053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17825888 (or 17825885 counting only the distinct ones).
The product of its (nonzero) digits is 567000, while the sum is 45.
The spelling of 80053795053 in words is "eighty billion, fifty-three million, seven hundred ninety-five thousand, fifty-three".
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