Base | Representation |
---|---|
bin | 10010101011011110… |
… | …010000101111100000 |
3 | 1220202210020020021120 |
4 | 102223132100233200 |
5 | 312034004043031 |
6 | 13114112452240 |
7 | 1310011121364 |
oct | 225336205740 |
9 | 56683206246 |
10 | 20056706016 |
11 | 85625400a6 |
12 | 3a78b4a080 |
13 | 1b783704a9 |
14 | d83a472a4 |
15 | 7c5c1ca96 |
hex | 4ab790be0 |
20056706016 has 48 divisors (see below), whose sum is σ = 52659984384. Its totient is φ = 6684155264.
The previous prime is 20056705987. The next prime is 20056706017. The reversal of 20056706016 is 61060765002.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20056706017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497761 + ... + 536543.
It is an arithmetic number, because the mean of its divisors is an integer number (1097083008).
Almost surely, 220056706016 is an apocalyptic number.
It is an amenable number.
20056706016 is an abundant number, since it is smaller than the sum of its proper divisors (32603278368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20056706016 is a wasteful number, since it uses less digits than its factorization.
20056706016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44183 (or 44175 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The spelling of 20056706016 in words is "twenty billion, fifty-six million, seven hundred six thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •