Base | Representation |
---|---|
bin | 1001010000101001110111… |
… | …10111101110111110100100 |
3 | 2200002201121110020211012121 |
4 | 10220110323313232332210 |
5 | 10132113313232311140 |
6 | 111150500501155324 |
7 | 4201132064420320 |
oct | 450247367567644 |
9 | 80081543224177 |
10 | 20363444416420 |
11 | 65410a7554436 |
12 | 234a6a43bbb44 |
13 | b49359347441 |
14 | 50584b4a2980 |
15 | 254a7737564a |
hex | 12853bdeefa4 |
20363444416420 has 96 divisors (see below), whose sum is σ = 51003364059648. Its totient is φ = 6677383882752.
The previous prime is 20363444416411. The next prime is 20363444416421. The reversal of 20363444416420 is 2461444436302.
It is not an unprimeable number, because it can be changed into a prime (20363444416421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26322172 + ... + 27084748.
It is an arithmetic number, because the mean of its divisors is an integer number (531285042288).
Almost surely, 220363444416420 is an apocalyptic number.
20363444416420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20363444416420 is an abundant number, since it is smaller than the sum of its proper divisors (30639919643228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20363444416420 is a wasteful number, since it uses less digits than its factorization.
20363444416420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770909 (or 770907 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 43.
The spelling of 20363444416420 in words is "twenty trillion, three hundred sixty-three billion, four hundred forty-four million, four hundred sixteen thousand, four hundred twenty".
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