Base | Representation |
---|---|
bin | 10011010101001010… |
… | …110000010001000010 |
3 | 1222120112112000002200 |
4 | 103111022300101002 |
5 | 320002044012310 |
6 | 13311342054030 |
7 | 1333234042425 |
oct | 232512602102 |
9 | 58515460080 |
10 | 20756235330 |
11 | 88913988a6 |
12 | 403327a316 |
13 | 1c5a27656c |
14 | 100c8db9bc |
15 | 81734a9c0 |
hex | 4d52b0442 |
20756235330 has 48 divisors (see below), whose sum is σ = 53981126784. Its totient is φ = 5533466400.
The previous prime is 20756235317. The next prime is 20756235359. The reversal of 20756235330 is 3353265702.
20756235330 is a `hidden beast` number, since 20 + 7 + 5 + 623 + 5 + 3 + 3 + 0 = 666.
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 23 ways as a sum of consecutive naturals, for example, 316647 + ... + 376533.
It is an arithmetic number, because the mean of its divisors is an integer number (1124606808).
Almost surely, 220756235330 is an apocalyptic number.
20756235330 is an abundant number, since it is smaller than the sum of its proper divisors (33224891454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20756235330 is a wasteful number, since it uses less digits than its factorization.
20756235330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63751 (or 63748 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 36.
The spelling of 20756235330 in words is "twenty billion, seven hundred fifty-six million, two hundred thirty-five thousand, three hundred thirty".
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