Base | Representation |
---|---|
bin | 1110000001001001000100… |
… | …11100001101001100000000 |
3 | 11001010220011010220122101011 |
4 | 13000210202130031030000 |
5 | 13020021220333242114 |
6 | 145321022122250304 |
7 | 6331034031442354 |
oct | 700444234151400 |
9 | 131126133818334 |
10 | 30825558102784 |
11 | 9905055a23745 |
12 | 355a249056994 |
13 | 1427ab743b763 |
14 | 787d71c57464 |
15 | 386c9bc821c4 |
hex | 1c092270d300 |
30825558102784 has 72 divisors (see below), whose sum is σ = 62075512110080. Its totient is φ = 15276675990528.
The previous prime is 30825558102751. The next prime is 30825558102797. The reversal of 30825558102784 is 48720185552803.
It is a super-2 number, since 2×308255581027842 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20885917 + ... + 22313059.
Almost surely, 230825558102784 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 30825558102784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31037756055040).
30825558102784 is an abundant number, since it is smaller than the sum of its proper divisors (31249954007296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30825558102784 is a wasteful number, since it uses less digits than its factorization.
30825558102784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1427905 (or 1427891 counting only the distinct ones).
The product of its (nonzero) digits is 21504000, while the sum is 58.
The spelling of 30825558102784 in words is "thirty trillion, eight hundred twenty-five billion, five hundred fifty-eight million, one hundred two thousand, seven hundred eighty-four".
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