Base | Representation |
---|---|
bin | 1101110000101000000010… |
… | …11101101100100001000000 |
3 | 10222010122100212100112000000 |
4 | 12320110001131230201000 |
5 | 12431222011201141143 |
6 | 144204210505000000 |
7 | 6242034106152600 |
oct | 670240135544100 |
9 | 128118325315000 |
10 | 30258069162048 |
11 | 9706414241172 |
12 | 3488272183000 |
13 | 13b6429178530 |
14 | 7686d970ac00 |
15 | 377136200bd3 |
hex | 1b850176c840 |
30258069162048 has 588 divisors, whose sum is σ = 112777244033580. Its totient is φ = 7980142270464.
The previous prime is 30258069162019. The next prime is 30258069162133. The reversal of 30258069162048 is 84026196085203.
30258069162048 is a `hidden beast` number, since 3 + 0 + 2 + 5 + 8 + 0 + 6 + 9 + 1 + 620 + 4 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 17782819113024 + 12475250049024 = 4216968^2 + 3532032^2 .
It is a tau number, because it is divible by the number of its divisors (588).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 30258069161985 and 30258069162003.
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 83 ways as a sum of consecutive naturals, for example, 29210818 + ... + 30228926.
Almost surely, 230258069162048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30258069162048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56388622016790).
30258069162048 is an abundant number, since it is smaller than the sum of its proper divisors (82519174871532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30258069162048 is a wasteful number, since it uses less digits than its factorization.
30258069162048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1018166 (or 1018134 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 54.
The spelling of 30258069162048 in words is "thirty trillion, two hundred fifty-eight billion, sixty-nine million, one hundred sixty-two thousand, forty-eight".
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