Base | Representation |
---|---|
bin | 10011010111100001… |
… | …110101101110001010 |
3 | 1222200022001012102211 |
4 | 103113201311232022 |
5 | 320042213411133 |
6 | 13315315015334 |
7 | 1334224510162 |
oct | 232741655612 |
9 | 58608035384 |
10 | 20795841418 |
11 | 890178a500 |
12 | 404459a54a |
13 | 1c65532a11 |
14 | 1013c8b5a2 |
15 | 81aa70bcd |
hex | 4d7875b8a |
20795841418 has 12 divisors (see below), whose sum is σ = 34287358770. Its totient is φ = 9452655080.
The previous prime is 20795841403. The next prime is 20795841439. The reversal of 20795841418 is 81414859702.
It can be written as a sum of positive squares in only one way, i.e., 16049595969 + 4746245449 = 126687^2 + 68893^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42966373 + ... + 42966856.
Almost surely, 220795841418 is an apocalyptic number.
20795841418 is a deficient number, since it is larger than the sum of its proper divisors (13491517352).
20795841418 is a wasteful number, since it uses less digits than its factorization.
20795841418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85933253 (or 85933242 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 49.
The spelling of 20795841418 in words is "twenty billion, seven hundred ninety-five million, eight hundred forty-one thousand, four hundred eighteen".
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