Base | Representation |
---|---|
bin | 11100001110010011… |
… | …011011010100111000 |
3 | 2220012222201112121002 |
4 | 130032103123110320 |
5 | 444031003313020 |
6 | 21531035504132 |
7 | 2121660036353 |
oct | 341623332470 |
9 | 86188645532 |
10 | 30304744760 |
11 | 11941269304 |
12 | 5a58bb8048 |
13 | 2b1c564744 |
14 | 1676ad529a |
15 | bc5773975 |
hex | 70e4db538 |
30304744760 has 64 divisors (see below), whose sum is σ = 68433513120. Its totient is φ = 12077936640.
The previous prime is 30304744751. The next prime is 30304744763. The reversal of 30304744760 is 6744740303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30304744763) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17052992 + ... + 17054768.
Almost surely, 230304744760 is an apocalyptic number.
It is an amenable number.
30304744760 is an abundant number, since it is smaller than the sum of its proper divisors (38128768360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30304744760 is a wasteful number, since it uses less digits than its factorization.
30304744760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3096 (or 3092 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 38.
The spelling of 30304744760 in words is "thirty billion, three hundred four million, seven hundred forty-four thousand, seven hundred sixty".
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