Base | Representation |
---|---|
bin | 11011010111100100… |
… | …010011001011100101 |
3 | 2210211222201212011200 |
4 | 123113210103023211 |
5 | 440140410432330 |
6 | 21255552553113 |
7 | 2060136312456 |
oct | 332744231345 |
9 | 83758655150 |
10 | 29386420965 |
11 | 1150a961020 |
12 | 5841552799 |
13 | 2a04223895 |
14 | 15cab6912d |
15 | b6ed27a60 |
hex | 6d79132e5 |
29386420965 has 96 divisors (see below), whose sum is σ = 58832991360. Its totient is φ = 13419302400.
The previous prime is 29386420919. The next prime is 29386420991. The reversal of 29386420965 is 56902468392.
It is a happy number.
It is not a de Polignac number, because 29386420965 - 26 = 29386420901 is a prime.
It is a congruent number.
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 95 ways as a sum of consecutive naturals, for example, 1618035 + ... + 1636095.
It is an arithmetic number, because the mean of its divisors is an integer number (612843660).
Almost surely, 229386420965 is an apocalyptic number.
It is an amenable number.
29386420965 is an abundant number, since it is smaller than the sum of its proper divisors (29446570395).
29386420965 is a wasteful number, since it uses less digits than its factorization.
29386420965 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18275 (or 18272 counting only the distinct ones).
The product of its (nonzero) digits is 5598720, while the sum is 54.
The spelling of 29386420965 in words is "twenty-nine billion, three hundred eighty-six million, four hundred twenty thousand, nine hundred sixty-five".
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