Base | Representation |
---|---|
bin | 1000010001000111000… |
… | …10000100101000001101 |
3 | 1000011012220111010110010 |
4 | 10020203202010220031 |
5 | 14123230334212244 |
6 | 334255220503433 |
7 | 26344240645665 |
oct | 4104342045015 |
9 | 1004186433403 |
10 | 284063975949 |
11 | aa51a788596 |
12 | 4707854ab79 |
13 | 20a303b5290 |
14 | da6a8a51a5 |
15 | 75c8603eb9 |
hex | 4223884a0d |
284063975949 has 32 divisors (see below), whose sum is σ = 414521049600. Its totient is φ = 171981089280.
The previous prime is 284063975941. The next prime is 284063975957. The reversal of 284063975949 is 949579360482.
It is an interprime number because it is at equal distance from previous prime (284063975941) and next prime (284063975957).
It is not a de Polignac number, because 284063975949 - 23 = 284063975941 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 284063975949.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (284063975941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701707 + ... + 1029815.
It is an arithmetic number, because the mean of its divisors is an integer number (12953782800).
Almost surely, 2284063975949 is an apocalyptic number.
It is an amenable number.
284063975949 is a deficient number, since it is larger than the sum of its proper divisors (130457073651).
284063975949 is a wasteful number, since it uses less digits than its factorization.
284063975949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 328485.
The product of its (nonzero) digits is 117573120, while the sum is 66.
The spelling of 284063975949 in words is "two hundred eighty-four billion, sixty-three million, nine hundred seventy-five thousand, nine hundred forty-nine".
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