Base | Representation |
---|---|
bin | 11011111110110110… |
… | …100101100110110010 |
3 | 2212112220221212220221 |
4 | 123332312211212302 |
5 | 443013123321300 |
6 | 21445215523254 |
7 | 2112361522012 |
oct | 337666454662 |
9 | 85486855827 |
10 | 30045526450 |
11 | 11818a097a5 |
12 | 59a622952a |
13 | 2aaa945224 |
14 | 16504d9c42 |
15 | bacb1d31a |
hex | 6feda59b2 |
30045526450 has 12 divisors (see below), whose sum is σ = 55884679290. Its totient is φ = 12018210560.
The previous prime is 30045526447. The next prime is 30045526463. The reversal of 30045526450 is 5462554003.
It can be written as a sum of positive squares in 3 ways, for example, as 28706186041 + 1339340409 = 169429^2 + 36597^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300455215 + ... + 300455314.
Almost surely, 230045526450 is an apocalyptic number.
30045526450 is a deficient number, since it is larger than the sum of its proper divisors (25839152840).
30045526450 is a wasteful number, since it uses less digits than its factorization.
30045526450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600910541 (or 600910536 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 34.
The spelling of 30045526450 in words is "thirty billion, forty-five million, five hundred twenty-six thousand, four hundred fifty".
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