Base | Representation |
---|---|
bin | 1000010010000101001… |
… | …00011000001011111000 |
3 | 1000012120012021022221121 |
4 | 10021002210120023320 |
5 | 14130312134032130 |
6 | 334423021115024 |
7 | 26363162550142 |
oct | 4110244301370 |
9 | 1005505238847 |
10 | 284584674040 |
11 | aa7676a1797 |
12 | 471a29b8a74 |
13 | 20ab4236464 |
14 | dab9ac7c92 |
15 | 76091a9d7a |
hex | 42429182f8 |
284584674040 has 64 divisors (see below), whose sum is σ = 646854012000. Its totient is φ = 112672166400.
The previous prime is 284584674029. The next prime is 284584674047. The reversal of 284584674040 is 40476485482.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (284584674047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16106731 + ... + 16124389.
Almost surely, 2284584674040 is an apocalyptic number.
284584674040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
284584674040 is an abundant number, since it is smaller than the sum of its proper divisors (362269337960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284584674040 is a wasteful number, since it uses less digits than its factorization.
284584674040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21760 (or 21756 counting only the distinct ones).
The product of its (nonzero) digits is 6881280, while the sum is 52.
The spelling of 284584674040 in words is "two hundred eighty-four billion, five hundred eighty-four million, six hundred seventy-four thousand, forty".
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