Base | Representation |
---|---|
bin | 11011011101001000… |
… | …001111010011100011 |
3 | 2211002111022100211221 |
4 | 123131020033103203 |
5 | 440333302301410 |
6 | 21313124515511 |
7 | 2062351361620 |
oct | 333510172343 |
9 | 84074270757 |
10 | 29479728355 |
11 | 115585a1270 |
12 | 586884bb97 |
13 | 2a1a66305c |
14 | 15d92d7347 |
15 | b781094da |
hex | 6dd20f4e3 |
29479728355 has 64 divisors (see below), whose sum is σ = 45360165888. Its totient is φ = 17855285760.
The previous prime is 29479728329. The next prime is 29479728371. The reversal of 29479728355 is 55382797492.
It is not a de Polignac number, because 29479728355 - 211 = 29479726307 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29479728293 and 29479728302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18275529 + ... + 18277141.
It is an arithmetic number, because the mean of its divisors is an integer number (708752592).
Almost surely, 229479728355 is an apocalyptic number.
29479728355 is a deficient number, since it is larger than the sum of its proper divisors (15880437533).
29479728355 is a wasteful number, since it uses less digits than its factorization.
29479728355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2956.
The product of its digits is 38102400, while the sum is 61.
The spelling of 29479728355 in words is "twenty-nine billion, four hundred seventy-nine million, seven hundred twenty-eight thousand, three hundred fifty-five".
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