Base | Representation |
---|---|
bin | 10010010111110101011110… |
… | …100001010011001111000101 |
3 | 101121002200011110002022211021 |
4 | 102113311132201103033011 |
5 | 41042333121203334433 |
6 | 443504144005111141 |
7 | 23006544563401660 |
oct | 2227653641231705 |
9 | 347080143068737 |
10 | 80802805527493 |
11 | 238233062171a5 |
12 | 90901600b84b1 |
13 | 3611897122a1a |
14 | 15d4c3b77c6d7 |
15 | 951cee1a822d |
hex | 497d5e8533c5 |
80802805527493 has 32 divisors (see below), whose sum is σ = 93311434073088. Its totient is φ = 68536982563200.
The previous prime is 80802805527463. The next prime is 80802805527503. The reversal of 80802805527493 is 39472550820808.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80802805527493 is a prime.
It is a super-2 number, since 2×808028055274932 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80802805527403) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2799126646 + ... + 2799155512.
It is an arithmetic number, because the mean of its divisors is an integer number (2915982314784).
Almost surely, 280802805527493 is an apocalyptic number.
It is an amenable number.
80802805527493 is a deficient number, since it is larger than the sum of its proper divisors (12508628545595).
80802805527493 is a wasteful number, since it uses less digits than its factorization.
80802805527493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32953.
The product of its (nonzero) digits is 38707200, while the sum is 61.
The spelling of 80802805527493 in words is "eighty trillion, eight hundred two billion, eight hundred five million, five hundred twenty-seven thousand, four hundred ninety-three".
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