Base | Representation |
---|---|
bin | 11100100010110100… |
… | …101010001000100011 |
3 | 2221002222111112200001 |
4 | 130202310222020203 |
5 | 1000232121003413 |
6 | 22025134240431 |
7 | 2133340130353 |
oct | 344264521043 |
9 | 87088445601 |
10 | 30649000483 |
11 | 11aa861a772 |
12 | 5b34356117 |
13 | 2b7598915a |
14 | 16aa708b63 |
15 | be5ac54dd |
hex | 722d2a223 |
30649000483 has 4 divisors (see below), whose sum is σ = 30832527600. Its totient is φ = 30465473368.
The previous prime is 30649000441. The next prime is 30649000489. The reversal of 30649000483 is 38400094603.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30649000483 is a prime.
It is a super-2 number, since 2×306490004832 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30649000489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91763308 + ... + 91763641.
It is an arithmetic number, because the mean of its divisors is an integer number (7708131900).
Almost surely, 230649000483 is an apocalyptic number.
30649000483 is a deficient number, since it is larger than the sum of its proper divisors (183527117).
30649000483 is a wasteful number, since it uses less digits than its factorization.
30649000483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183527116.
The product of its (nonzero) digits is 62208, while the sum is 37.
The spelling of 30649000483 in words is "thirty billion, six hundred forty-nine million, four hundred eighty-three", and thus it is an aban number.
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