Base | Representation |
---|---|
bin | 11011111110110100… |
… | …111011000111100010 |
3 | 2212112220010201121021 |
4 | 123332310323013202 |
5 | 443013020342044 |
6 | 21445202320054 |
7 | 2112355024243 |
oct | 337664730742 |
9 | 85486121537 |
10 | 30045090274 |
11 | 11818741021 |
12 | 59a605902a |
13 | 2aaa821834 |
14 | 1650424cca |
15 | baca83e84 |
hex | 6fed3b1e2 |
30045090274 has 8 divisors (see below), whose sum is σ = 45136653660. Its totient is φ = 14999539056.
The previous prime is 30045090269. The next prime is 30045090287. The reversal of 30045090274 is 47209054003.
It can be written as a sum of positive squares in 2 ways, for example, as 29153172049 + 891918225 = 170743^2 + 29865^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 11501409 + ... + 11504020.
Almost surely, 230045090274 is an apocalyptic number.
30045090274 is a deficient number, since it is larger than the sum of its proper divisors (15091563386).
30045090274 is a wasteful number, since it uses less digits than its factorization.
30045090274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23006084.
The product of its (nonzero) digits is 30240, while the sum is 34.
The spelling of 30045090274 in words is "thirty billion, forty-five million, ninety thousand, two hundred seventy-four".
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