Base | Representation |
---|---|
bin | 11010110001101010111… |
… | …10001100101011000100 |
3 | 10020221201210011001020122 |
4 | 31120311132030223010 |
5 | 110033200122010040 |
6 | 1542352411521112 |
7 | 123316645622144 |
oct | 15306536145304 |
9 | 3227653131218 |
10 | 920020110020 |
11 | 3251a6404870 |
12 | 12a380a59198 |
13 | 689b038525b |
14 | 3275a224924 |
15 | 18de9e1b1b5 |
hex | d63578cac4 |
920020110020 has 48 divisors (see below), whose sum is σ = 2180361153600. Its totient is φ = 323016462720.
The previous prime is 920020110013. The next prime is 920020110103. The reversal of 920020110020 is 20011020029.
920020110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72095510 + ... + 72108269.
It is an arithmetic number, because the mean of its divisors is an integer number (45424190700).
Almost surely, 2920020110020 is an apocalyptic number.
It is an amenable number.
920020110020 is an abundant number, since it is smaller than the sum of its proper divisors (1260341043580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
920020110020 is a wasteful number, since it uses less digits than its factorization.
920020110020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144203828 (or 144203826 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 920020110020 its reverse (20011020029), we get a palindrome (940031130049).
The spelling of 920020110020 in words is "nine hundred twenty billion, twenty million, one hundred ten thousand, twenty".
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