Base | Representation |
---|---|
bin | 10011001100010001… |
… | …001000011111000000 |
3 | 1222012010112121121120 |
4 | 103030101020133000 |
5 | 314200332144243 |
6 | 13244445352240 |
7 | 1326441602643 |
oct | 231421103700 |
9 | 58163477546 |
10 | 20606912448 |
11 | 8815079361 |
12 | 3bb1268680 |
13 | 1c35353925 |
14 | dd6b4ba5a |
15 | 8091a1c83 |
hex | 4cc4487c0 |
20606912448 has 56 divisors (see below), whose sum is σ = 54716629200. Its totient is φ = 6844508160.
The previous prime is 20606912437. The next prime is 20606912471. The reversal of 20606912448 is 84421960602.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137023 + ... + 244926.
Almost surely, 220606912448 is an apocalyptic number.
It is an amenable number.
20606912448 is an abundant number, since it is smaller than the sum of its proper divisors (34109716752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20606912448 is a wasteful number, since it uses less digits than its factorization.
20606912448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 382245 (or 382235 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 42.
The spelling of 20606912448 in words is "twenty billion, six hundred six million, nine hundred twelve thousand, four hundred forty-eight".
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