Base | Representation |
---|---|
bin | 10010101011110100… |
… | …111101011011100001 |
3 | 1220210012102112102200 |
4 | 102223310331123201 |
5 | 312042014444400 |
6 | 13114444203413 |
7 | 1310112523053 |
oct | 225364753341 |
9 | 56705375380 |
10 | 20062656225 |
11 | 8565934627 |
12 | 3a7ab39569 |
13 | 1b79674921 |
14 | d847558d3 |
15 | 7c64e5b00 |
hex | 4abd3d6e1 |
20062656225 has 54 divisors (see below), whose sum is σ = 37925428086. Its totient is φ = 10136880000.
The previous prime is 20062656221. The next prime is 20062656241. The reversal of 20062656225 is 52265626002.
20062656225 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 26 + 5 + 622 + 5 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 96118416 + 19966537809 = 9804^2 + 141303^2 .
It is not a de Polignac number, because 20062656225 - 22 = 20062656221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20062656225.
It is not an unprimeable number, because it can be changed into a prime (20062656221) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 42276 + ... + 204725.
Almost surely, 220062656225 is an apocalyptic number.
20062656225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20062656225 is a deficient number, since it is larger than the sum of its proper divisors (17862771861).
20062656225 is a wasteful number, since it uses less digits than its factorization.
20062656225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247055 (or 247028 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 20062656225 in words is "twenty billion, sixty-two million, six hundred fifty-six thousand, two hundred twenty-five".
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