Base | Representation |
---|---|
bin | 11011111110111001… |
… | …101100010010110000 |
3 | 2212112222111020021111 |
4 | 123332321230102300 |
5 | 443013330342042 |
6 | 21445245203104 |
7 | 2112401451454 |
oct | 337671542260 |
9 | 85488436244 |
10 | 30046340272 |
11 | 11819415183 |
12 | 59a6560494 |
13 | 2aaab6b790 |
14 | 165066c664 |
15 | bacc2e517 |
hex | 6fee6c4b0 |
30046340272 has 20 divisors (see below), whose sum is σ = 62692845040. Its totient is φ = 13867541568.
The previous prime is 30046340267. The next prime is 30046340297. The reversal of 30046340272 is 27204364003.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72226572 + ... + 72226987.
It is an arithmetic number, because the mean of its divisors is an integer number (3134642252).
Almost surely, 230046340272 is an apocalyptic number.
It is an amenable number.
30046340272 is an abundant number, since it is smaller than the sum of its proper divisors (32646504768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30046340272 is a wasteful number, since it uses less digits than its factorization.
30046340272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144453580 (or 144453574 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 31.
The spelling of 30046340272 in words is "thirty billion, forty-six million, three hundred forty thousand, two hundred seventy-two".
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