Base | Representation |
---|---|
bin | 11100100101100001… |
… | …111011100000000000 |
3 | 2221020010222020000000 |
4 | 130211201323200000 |
5 | 1000330233010103 |
6 | 22033440000000 |
7 | 2134431200220 |
oct | 344541734000 |
9 | 87203866000 |
10 | 30694422528 |
11 | 12021223a50 |
12 | 5b47600000 |
13 | 2b822008c3 |
14 | 16b2770080 |
15 | be9a98aa3 |
hex | 72587b800 |
30694422528 has 768 divisors, whose sum is σ = 116049024000. Its totient is φ = 7882997760.
The previous prime is 30694422467. The next prime is 30694422533. The reversal of 30694422528 is 82522449603.
30694422528 is a `hidden beast` number, since 3 + 0 + 69 + 44 + 22 + 528 = 666.
It is a tau number, because it is divible by the number of its divisors (768).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 344881108 + ... + 344881196.
It is an arithmetic number, because the mean of its divisors is an integer number (151105500).
Almost surely, 230694422528 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 30694422528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58024512000).
30694422528 is an abundant number, since it is smaller than the sum of its proper divisors (85354601472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30694422528 is an frugal number, since it uses more digits than its factorization.
30694422528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150 (or 112 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 30694422528 in words is "thirty billion, six hundred ninety-four million, four hundred twenty-two thousand, five hundred twenty-eight".
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