Base | Representation |
---|---|
bin | 11100100000001111… |
… | …100100101100000000 |
3 | 2220222222001220001202 |
4 | 130200033210230000 |
5 | 1000140031140131 |
6 | 22020550520332 |
7 | 2132303236151 |
oct | 344017445400 |
9 | 86888056052 |
10 | 30605724416 |
11 | 11a86151823 |
12 | 5b219660a8 |
13 | 2b69a16407 |
14 | 16a4a81928 |
15 | be1dc7bcb |
hex | 7203e4b00 |
30605724416 has 36 divisors (see below), whose sum is σ = 61778367000. Its totient is φ = 15130908672.
The previous prime is 30605724397. The next prime is 30605724421. The reversal of 30605724416 is 61442750603.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 30605724416.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648866 + ... + 694433.
It is an arithmetic number, because the mean of its divisors is an integer number (1716065750).
Almost surely, 230605724416 is an apocalyptic number.
It is an amenable number.
30605724416 is an abundant number, since it is smaller than the sum of its proper divisors (31172642584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30605724416 is an equidigital number, since it uses as much as digits as its factorization.
30605724416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1343404 (or 1343390 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 38.
The spelling of 30605724416 in words is "thirty billion, six hundred five million, seven hundred twenty-four thousand, four hundred sixteen".
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