Base | Representation |
---|---|
bin | 101000001010100001… |
… | …1100000001010110101 |
3 | 22020122002110100001101 |
4 | 1100111003200022311 |
5 | 2403121130220103 |
6 | 103342432130101 |
7 | 6142263611203 |
oct | 1202503401265 |
9 | 266562410041 |
10 | 86252585653 |
11 | 33641377243 |
12 | 14871996931 |
13 | 819763a140 |
14 | 4263338073 |
15 | 239c39ba1d |
hex | 14150e02b5 |
86252585653 has 8 divisors (see below), whose sum is σ = 98351364888. Its totient is φ = 74934372864.
The previous prime is 86252585651. The next prime is 86252585669. The reversal of 86252585653 is 35658525268.
It can be written as a sum of positive squares in 4 ways, for example, as 5743063089 + 80509522564 = 75783^2 + 283742^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 86252585653 - 21 = 86252585651 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 86252585594 and 86252585603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86252585651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195141376 + ... + 195141817.
It is an arithmetic number, because the mean of its divisors is an integer number (12293920611).
Almost surely, 286252585653 is an apocalyptic number.
It is an amenable number.
86252585653 is a deficient number, since it is larger than the sum of its proper divisors (12098779235).
86252585653 is a wasteful number, since it uses less digits than its factorization.
86252585653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390283223.
The product of its digits is 17280000, while the sum is 55.
The spelling of 86252585653 in words is "eighty-six billion, two hundred fifty-two million, five hundred eighty-five thousand, six hundred fifty-three".
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