Base | Representation |
---|---|
bin | 11011111111100001… |
… | …110001001011000100 |
3 | 2212120201020222110021 |
4 | 123333201301023010 |
5 | 443024023033040 |
6 | 21450302304524 |
7 | 2112556655455 |
oct | 337741611304 |
9 | 85521228407 |
10 | 30056846020 |
11 | 11824340313 |
12 | 59a9b88144 |
13 | 2ab00a95b6 |
14 | 1651c0512c |
15 | badb0724a |
hex | 6ff8712c4 |
30056846020 has 24 divisors (see below), whose sum is σ = 63126701568. Its totient is φ = 12021343200.
The previous prime is 30056846011. The next prime is 30056846077. The reversal of 30056846020 is 2064865003.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99165 + ... + 264475.
It is an arithmetic number, because the mean of its divisors is an integer number (2630279232).
Almost surely, 230056846020 is an apocalyptic number.
It is an amenable number.
30056846020 is an abundant number, since it is smaller than the sum of its proper divisors (33069855548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30056846020 is a wasteful number, since it uses less digits than its factorization.
30056846020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174411 (or 174409 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 34.
The spelling of 30056846020 in words is "thirty billion, fifty-six million, eight hundred forty-six thousand, twenty".
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