Base | Representation |
---|---|
bin | 11000101000000… |
… | …11110000100100 |
3 | 112101201121011102 |
4 | 30110003300210 |
5 | 410341203433 |
6 | 32255455232 |
7 | 5055641150 |
oct | 1424036044 |
9 | 471647142 |
10 | 206584868 |
11 | a66802a6 |
12 | 59227518 |
13 | 33a51589 |
14 | 1d618060 |
15 | 1320a4e8 |
hex | c503c24 |
206584868 has 24 divisors (see below), whose sum is σ = 426499584. Its totient is φ = 85680000.
The previous prime is 206584849. The next prime is 206584871. The reversal of 206584868 is 868485602.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118133 + ... + 119868.
It is an arithmetic number, because the mean of its divisors is an integer number (17770816).
Almost surely, 2206584868 is an apocalyptic number.
206584868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
206584868 is an abundant number, since it is smaller than the sum of its proper divisors (219914716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206584868 is a wasteful number, since it uses less digits than its factorization.
206584868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238043 (or 238041 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 47.
The square root of 206584868 is about 14373.0604952460. The cubic root of 206584868 is about 591.1524615652.
The spelling of 206584868 in words is "two hundred six million, five hundred eighty-four thousand, eight hundred sixty-eight".
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