Base | Representation |
---|---|
bin | 11011011100101110… |
… | …011011111111010001 |
3 | 2211002000120201200001 |
4 | 123130232123333101 |
5 | 440330034331221 |
6 | 21312323530001 |
7 | 2062240031245 |
oct | 333456337721 |
9 | 84060521601 |
10 | 29472964561 |
11 | 115547a1557 |
12 | 5866529901 |
13 | 2a19135501 |
14 | 15d8456425 |
15 | b77720391 |
hex | 6dcb9bfd1 |
29472964561 has 8 divisors (see below), whose sum is σ = 29931145920. Its totient is φ = 29018091792.
The previous prime is 29472964541. The next prime is 29472964613. The reversal of 29472964561 is 16546927492.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29472964561 - 29 = 29472964049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29472964501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809191 + ... + 844828.
It is an arithmetic number, because the mean of its divisors is an integer number (3741393240).
Almost surely, 229472964561 is an apocalyptic number.
It is an amenable number.
29472964561 is a deficient number, since it is larger than the sum of its proper divisors (458181359).
29472964561 is a wasteful number, since it uses less digits than its factorization.
29472964561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1654295.
The product of its digits is 6531840, while the sum is 55.
The spelling of 29472964561 in words is "twenty-nine billion, four hundred seventy-two million, nine hundred sixty-four thousand, five hundred sixty-one".
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