Base | Representation |
---|---|
bin | 10011010001000111… |
… | …110111000111100010 |
3 | 1222101210210222202111 |
4 | 103101013313013202 |
5 | 314332210234343 |
6 | 13300515305534 |
7 | 1331451140656 |
oct | 232107670742 |
9 | 58353728674 |
10 | 20688368098 |
11 | 8857054182 |
12 | 40145ab2aa |
13 | 1c491a3738 |
14 | 10038b2a66 |
15 | 8113e1c9d |
hex | 4d11f71e2 |
20688368098 has 8 divisors (see below), whose sum is σ = 31052668608. Its totient is φ = 10337478564.
The previous prime is 20688368089. The next prime is 20688368117. The reversal of 20688368098 is 89086388602.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 3348886 + ... + 3355057.
It is an arithmetic number, because the mean of its divisors is an integer number (3881583576).
Almost surely, 220688368098 is an apocalyptic number.
20688368098 is a deficient number, since it is larger than the sum of its proper divisors (10364300510).
20688368098 is a wasteful number, since it uses less digits than its factorization.
20688368098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6705488.
The product of its (nonzero) digits is 7962624, while the sum is 58.
The spelling of 20688368098 in words is "twenty billion, six hundred eighty-eight million, three hundred sixty-eight thousand, ninety-eight".
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