Base | Representation |
---|---|
bin | 11100110000010101… |
… | …101110100110001000 |
3 | 2221200210012210112000 |
4 | 130300111232212020 |
5 | 1001213144221240 |
6 | 22103434551000 |
7 | 2142062512560 |
oct | 346025564610 |
9 | 87623183460 |
10 | 30875773320 |
11 | 12104629537 |
12 | 5b98298460 |
13 | 2bb0958572 |
14 | 16cc899da0 |
15 | c0a96c430 |
hex | 73056e988 |
30875773320 has 1024 divisors, whose sum is σ = 131748249600. Its totient is φ = 6270566400.
The previous prime is 30875773193. The next prime is 30875773351. The reversal of 30875773320 is 2337757803.
30875773320 is a `hidden beast` number, since 308 + 7 + 5 + 7 + 7 + 332 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 204475245 + ... + 204475395.
It is an arithmetic number, because the mean of its divisors is an integer number (128660400).
Almost surely, 230875773320 is an apocalyptic number.
30875773320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30875773320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65874124800).
30875773320 is an abundant number, since it is smaller than the sum of its proper divisors (100872476280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30875773320 is a wasteful number, since it uses less digits than its factorization.
30875773320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275 (or 265 counting only the distinct ones).
The product of its (nonzero) digits is 740880, while the sum is 45.
The spelling of 30875773320 in words is "thirty billion, eight hundred seventy-five million, seven hundred seventy-three thousand, three hundred twenty".
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