Base | Representation |
---|---|
bin | 1001010100010011011110… |
… | …10011111000110001010010 |
3 | 2200112201022222121002101201 |
4 | 10222021233103320301102 |
5 | 10141142142020024122 |
6 | 111324241504221414 |
7 | 4213162042055056 |
oct | 452115723706122 |
9 | 80481288532351 |
10 | 20488861486162 |
11 | 658a3061901a3 |
12 | 236aa6630a86a |
13 | b581258ca404 |
14 | 50b948035c66 |
15 | 257e67bb8a27 |
hex | 12a26f4f8c52 |
20488861486162 has 16 divisors (see below), whose sum is σ = 31050494099352. Its totient is φ = 10138699261440.
The previous prime is 20488861486157. The next prime is 20488861486183. The reversal of 20488861486162 is 26168416888402.
It can be written as a sum of positive squares in 4 ways, for example, as 19795923446121 + 692938040041 = 4449261^2 + 832429^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20488861486094 and 20488861486103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17318268 + ... + 18463480.
Almost surely, 220488861486162 is an apocalyptic number.
20488861486162 is a deficient number, since it is larger than the sum of its proper divisors (10561632613190).
20488861486162 is a wasteful number, since it uses less digits than its factorization.
20488861486162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1237533.
The product of its (nonzero) digits is 56623104, while the sum is 64.
The spelling of 20488861486162 in words is "twenty trillion, four hundred eighty-eight billion, eight hundred sixty-one million, four hundred eighty-six thousand, one hundred sixty-two".
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