Base | Representation |
---|---|
bin | 11100011011100101… |
… | …110100011000011000 |
3 | 2220210112012022020110 |
4 | 130123211310120120 |
5 | 1000010040413114 |
6 | 22005121524320 |
7 | 2130334624503 |
oct | 343345643030 |
9 | 86715168213 |
10 | 30527669784 |
11 | 11a4608a167 |
12 | 5abb7a36a0 |
13 | 2b567b7641 |
14 | 169856413a |
15 | bda10a759 |
hex | 71b974618 |
30527669784 has 32 divisors (see below), whose sum is σ = 76336542720. Its totient is φ = 10173574176.
The previous prime is 30527669749. The next prime is 30527669807. The reversal of 30527669784 is 48796672503.
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 7 ways as a sum of consecutive naturals, for example, 35392 + ... + 249615.
It is an arithmetic number, because the mean of its divisors is an integer number (2385516960).
Almost surely, 230527669784 is an apocalyptic number.
It is an amenable number.
30527669784 is an abundant number, since it is smaller than the sum of its proper divisors (45808872936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30527669784 is a wasteful number, since it uses less digits than its factorization.
30527669784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289479 (or 289475 counting only the distinct ones).
The product of its (nonzero) digits is 15240960, while the sum is 57.
The spelling of 30527669784 in words is "thirty billion, five hundred twenty-seven million, six hundred sixty-nine thousand, seven hundred eighty-four".
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