Base | Representation |
---|---|
bin | 1000010001100000010… |
… | …00000010011010001000 |
3 | 1000011202122001012201012 |
4 | 10020300020002122020 |
5 | 14124143431124140 |
6 | 334332205143052 |
7 | 26352414540446 |
oct | 4106010023210 |
9 | 1004678035635 |
10 | 284275254920 |
11 | aa618a74608 |
12 | 4711725aa88 |
13 | 20a650bb317 |
14 | da8a981b96 |
15 | 75dbe3a265 |
hex | 4230202688 |
284275254920 has 64 divisors (see below), whose sum is σ = 657921623040. Its totient is φ = 110484057600.
The previous prime is 284275254919. The next prime is 284275254953. The reversal of 284275254920 is 29452572482.
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104141 + ... + 761180.
It is an arithmetic number, because the mean of its divisors is an integer number (10280025360).
Almost surely, 2284275254920 is an apocalyptic number.
284275254920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
284275254920 is an abundant number, since it is smaller than the sum of its proper divisors (373646368120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284275254920 is a wasteful number, since it uses less digits than its factorization.
284275254920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 865566 (or 865562 counting only the distinct ones).
The product of its (nonzero) digits is 3225600, while the sum is 50.
The spelling of 284275254920 in words is "two hundred eighty-four billion, two hundred seventy-five million, two hundred fifty-four thousand, nine hundred twenty".
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