Base | Representation |
---|---|
bin | 10011101100111011101101… |
… | …000011010000101011000100 |
3 | 102100210201110121001020221022 |
4 | 103230323231003100223010 |
5 | 42324141011201100140 |
6 | 504142431405010312 |
7 | 24152205550236062 |
oct | 2354735503205304 |
9 | 370721417036838 |
10 | 86650647284420 |
11 | 2567837346153a |
12 | 9875586553998 |
13 | 3947175a3215b |
14 | 1757cb12cd032 |
15 | a03eaed420b5 |
hex | 4eceed0d0ac4 |
86650647284420 has 48 divisors (see below), whose sum is σ = 182224704639600. Its totient is φ = 34611081669120.
The previous prime is 86650647284413. The next prime is 86650647284483. The reversal of 86650647284420 is 2448274605668.
It can be written as a sum of positive squares in 8 ways, for example, as 62709174724 + 86587938109696 = 250418^2 + 9305264^2 .
It is an unprimeable number.
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, 43255790 + ... + 45214650.
It is an arithmetic number, because the mean of its divisors is an integer number (3796348013325).
Almost surely, 286650647284420 is an apocalyptic number.
It is an amenable number.
86650647284420 is an abundant number, since it is smaller than the sum of its proper divisors (95574057355180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86650647284420 is a wasteful number, since it uses less digits than its factorization.
86650647284420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1962008 (or 1962006 counting only the distinct ones).
The product of its (nonzero) digits is 123863040, while the sum is 62.
The spelling of 86650647284420 in words is "eighty-six trillion, six hundred fifty billion, six hundred forty-seven million, two hundred eighty-four thousand, four hundred twenty".
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