Base | Representation |
---|---|
bin | 1001010000001001111111… |
… | …00110000010100000001101 |
3 | 2200001002102111211212020021 |
4 | 10220010333212002200031 |
5 | 10131323234204024420 |
6 | 111134550144022141 |
7 | 4166654644060210 |
oct | 450047746024015 |
9 | 80032374755207 |
10 | 20346327017485 |
11 | 65349131a0247 |
12 | 2347307901951 |
13 | b4785bc2b011 |
14 | 504aa5d83777 |
15 | 2543c470d7aa |
hex | 12813f98280d |
20346327017485 has 16 divisors (see below), whose sum is σ = 27923060880000. Its totient is φ = 13942003755456.
The previous prime is 20346327017477. The next prime is 20346327017501. The reversal of 20346327017485 is 58471072364302.
It is not a de Polignac number, because 20346327017485 - 23 = 20346327017477 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203352235 + ... + 203452264.
It is an arithmetic number, because the mean of its divisors is an integer number (1745191305000).
Almost surely, 220346327017485 is an apocalyptic number.
It is an amenable number.
20346327017485 is a deficient number, since it is larger than the sum of its proper divisors (7576733862515).
20346327017485 is a wasteful number, since it uses less digits than its factorization.
20346327017485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406805940.
The product of its (nonzero) digits is 6773760, while the sum is 52.
The spelling of 20346327017485 in words is "twenty trillion, three hundred forty-six billion, three hundred twenty-seven million, seventeen thousand, four hundred eighty-five".
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