Base | Representation |
---|---|
bin | 1100011101100000101… |
… | …00101010101111101101 |
3 | 1111221011012112002010020 |
4 | 12032300110222233231 |
5 | 24003332423022120 |
6 | 524405522032353 |
7 | 42635126461515 |
oct | 6166024525755 |
9 | 1457135462106 |
10 | 428159970285 |
11 | 155644160913 |
12 | 6ab91aa86b9 |
13 | 314b5739158 |
14 | 16a1a0b4845 |
15 | b20dc0d640 |
hex | 63b052abed |
428159970285 has 32 divisors (see below), whose sum is σ = 725478913152. Its totient is φ = 214882314240.
The previous prime is 428159970241. The next prime is 428159970317. The reversal of 428159970285 is 582079951824.
It is not a de Polignac number, because 428159970285 - 26 = 428159970221 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361370 + ... + 1646100.
It is an arithmetic number, because the mean of its divisors is an integer number (22671216036).
Almost surely, 2428159970285 is an apocalyptic number.
It is an amenable number.
428159970285 is a deficient number, since it is larger than the sum of its proper divisors (297318942867).
428159970285 is a wasteful number, since it uses less digits than its factorization.
428159970285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290653.
The product of its (nonzero) digits is 14515200, while the sum is 60.
The spelling of 428159970285 in words is "four hundred twenty-eight billion, one hundred fifty-nine million, nine hundred seventy thousand, two hundred eighty-five".
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