Base | Representation |
---|---|
bin | 1100011011111001101… |
… | …00110100010010001001 |
3 | 1111211220222202222000010 |
4 | 12031330310310102021 |
5 | 24000100232421404 |
6 | 524144055502133 |
7 | 42604535632410 |
oct | 6157464642211 |
9 | 1454828688003 |
10 | 427295982729 |
11 | 155240496210 |
12 | 6a990687949 |
13 | 313a8741305 |
14 | 16977450477 |
15 | b1ace47189 |
hex | 637cd34489 |
427295982729 has 32 divisors (see below), whose sum is σ = 710714695680. Its totient is φ = 221845536000.
The previous prime is 427295982721. The next prime is 427295982739. The reversal of 427295982729 is 927289592724.
It is not a de Polignac number, because 427295982729 - 23 = 427295982721 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 427295982729.
It is not an unprimeable number, because it can be changed into a prime (427295982721) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 119472 + ... + 932129.
It is an arithmetic number, because the mean of its divisors is an integer number (22209834240).
Almost surely, 2427295982729 is an apocalyptic number.
It is an amenable number.
427295982729 is a deficient number, since it is larger than the sum of its proper divisors (283418712951).
427295982729 is a wasteful number, since it uses less digits than its factorization.
427295982729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1053381.
The product of its digits is 91445760, while the sum is 66.
The spelling of 427295982729 in words is "four hundred twenty-seven billion, two hundred ninety-five million, nine hundred eighty-two thousand, seven hundred twenty-nine".
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