Base | Representation |
---|---|
bin | 11100000000000100… |
… | …110111001011010010 |
3 | 2212121100120100222022 |
4 | 130000010313023102 |
5 | 443033401430100 |
6 | 21451231411442 |
7 | 2113031112524 |
oct | 340004671322 |
9 | 85540510868 |
10 | 30066045650 |
11 | 11829554113 |
12 | 59b1083b82 |
13 | 2ab1c7aa74 |
14 | 165311ba14 |
15 | bae822e85 |
hex | 7001372d2 |
30066045650 has 48 divisors (see below), whose sum is σ = 56812640544. Its totient is φ = 11835415680.
The previous prime is 30066045641. The next prime is 30066045679. The reversal of 30066045650 is 5654066003.
It is a self number, because there is not a number n which added to its sum of digits gives 30066045650.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3992789 + ... + 4000311.
It is an arithmetic number, because the mean of its divisors is an integer number (1183596678).
Almost surely, 230066045650 is an apocalyptic number.
30066045650 is a deficient number, since it is larger than the sum of its proper divisors (26746594894).
30066045650 is a wasteful number, since it uses less digits than its factorization.
30066045650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8795 (or 8790 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 35.
The spelling of 30066045650 in words is "thirty billion, sixty-six million, forty-five thousand, six hundred fifty".
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