Base | Representation |
---|---|
bin | 11100011101111100… |
… | …011010001110000000 |
3 | 2220220021110220221011 |
4 | 130131330122032000 |
5 | 1000100142140433 |
6 | 22013052010304 |
7 | 2131324312543 |
oct | 343574321600 |
9 | 86807426834 |
10 | 30567146368 |
11 | 11a663a2540 |
12 | 5b10a60994 |
13 | 2b61a29b75 |
14 | 169d8bc85a |
15 | bdd8073cd |
hex | 71df1a380 |
30567146368 has 32 divisors (see below), whose sum is σ = 66431443320. Its totient is φ = 13894156800.
The previous prime is 30567146347. The next prime is 30567146377. The reversal of 30567146368 is 86364176503.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 10853403 + ... + 10856218.
Almost surely, 230567146368 is an apocalyptic number.
It is an amenable number.
30567146368 is an abundant number, since it is smaller than the sum of its proper divisors (35864296952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30567146368 is a wasteful number, since it uses less digits than its factorization.
30567146368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21709646 (or 21709634 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 49.
The spelling of 30567146368 in words is "thirty billion, five hundred sixty-seven million, one hundred forty-six thousand, three hundred sixty-eight".
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