Base | Representation |
---|---|
bin | 100101010111101101… |
… | …1010011101010110111 |
3 | 21200010221101121011110 |
4 | 1022233123103222313 |
5 | 2303324130120313 |
6 | 100511215210103 |
7 | 5540506460655 |
oct | 1125733235267 |
9 | 250127347143 |
10 | 80252582583 |
11 | 31042544118 |
12 | 13678516933 |
13 | 774c56cb74 |
14 | 3c54527dd5 |
15 | 214a762ec3 |
hex | 12af6d3ab7 |
80252582583 has 16 divisors (see below), whose sum is σ = 114379082496. Its totient is φ = 49927373760.
The previous prime is 80252582569. The next prime is 80252582587. The reversal of 80252582583 is 38528525208.
It is not a de Polignac number, because 80252582583 - 222 = 80248388279 is a prime.
It is a super-2 number, since 2×802525825832 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80252582587) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14181085 + ... + 14186742.
It is an arithmetic number, because the mean of its divisors is an integer number (7148692656).
Almost surely, 280252582583 is an apocalyptic number.
80252582583 is a deficient number, since it is larger than the sum of its proper divisors (34126499913).
80252582583 is a wasteful number, since it uses less digits than its factorization.
80252582583 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28367894.
The product of its (nonzero) digits is 1536000, while the sum is 48.
The spelling of 80252582583 in words is "eighty billion, two hundred fifty-two million, five hundred eighty-two thousand, five hundred eighty-three".
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