Base | Representation |
---|---|
bin | 1001100010110101010110… |
… | …10110000001000100011000 |
3 | 2202022102220201111022101102 |
4 | 10301122223112001010120 |
5 | 10222332044212234421 |
6 | 112345443150210532 |
7 | 4264224210660425 |
oct | 461325326010430 |
9 | 82272821438342 |
10 | 20988084883736 |
11 | 6761aa6838803 |
12 | 242b76b1b3a48 |
13 | b93224b98009 |
14 | 527b86060d4c |
15 | 265e3554760b |
hex | 1316ab581118 |
20988084883736 has 16 divisors (see below), whose sum is σ = 39382314534240. Its totient is φ = 10486134341280.
The previous prime is 20988084883693. The next prime is 20988084883789. The reversal of 20988084883736 is 63738848088902.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988501295 + ... + 988522526.
It is an arithmetic number, because the mean of its divisors is an integer number (2461394658390).
Almost surely, 220988084883736 is an apocalyptic number.
It is an amenable number.
20988084883736 is a deficient number, since it is larger than the sum of its proper divisors (18394229650504).
20988084883736 is a wasteful number, since it uses less digits than its factorization.
20988084883736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1977025154 (or 1977025150 counting only the distinct ones).
The product of its (nonzero) digits is 891813888, while the sum is 74.
The spelling of 20988084883736 in words is "twenty trillion, nine hundred eighty-eight billion, eighty-four million, eight hundred eighty-three thousand, seven hundred thirty-six".
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