Base | Representation |
---|---|
bin | 11100000101111000… |
… | …110011101010100010 |
3 | 2212212011001001012100 |
4 | 130011320303222202 |
5 | 443233332030314 |
6 | 21505033311230 |
7 | 2115323635416 |
oct | 340570635242 |
9 | 85764031170 |
10 | 30163548834 |
11 | 1187959a761 |
12 | 5a19865516 |
13 | 2ac9228c63 |
14 | 166205cd46 |
15 | bb8182c09 |
hex | 705e33aa2 |
30163548834 has 48 divisors (see below), whose sum is σ = 69585441120. Its totient is φ = 9410190720.
The previous prime is 30163548823. The next prime is 30163548841. The reversal of 30163548834 is 43884536103.
30163548834 is a `hidden beast` number, since 3 + 0 + 1 + 635 + 4 + 8 + 8 + 3 + 4 = 666.
It is a super-2 number, since 2×301635488342 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30163548834.
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 23 ways as a sum of consecutive naturals, for example, 220572 + ... + 330119.
It is an arithmetic number, because the mean of its divisors is an integer number (1449696690).
Almost surely, 230163548834 is an apocalyptic number.
30163548834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
30163548834 is an abundant number, since it is smaller than the sum of its proper divisors (39421892286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30163548834 is a wasteful number, since it uses less digits than its factorization.
30163548834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 550895 (or 550892 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 30163548834 in words is "thirty billion, one hundred sixty-three million, five hundred forty-eight thousand, eight hundred thirty-four".
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