Base | Representation |
---|---|
bin | 11000110110000… |
… | …00011000000000 |
3 | 112112011010022100 |
4 | 30123000120000 |
5 | 411322443031 |
6 | 32402510400 |
7 | 5110264500 |
oct | 1433003000 |
9 | 475133270 |
10 | 208406016 |
11 | a7704585 |
12 | 59965400 |
13 | 3423b490 |
14 | 1d96da00 |
15 | 13469de6 |
hex | c6c0600 |
208406016 has 360 divisors, whose sum is σ = 764107344. Its totient is φ = 54190080.
The previous prime is 208405999. The next prime is 208406027. The reversal of 208406016 is 610604802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2935261 + ... + 2935331.
Almost surely, 2208406016 is an apocalyptic number.
208406016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 208406016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382053672).
208406016 is an abundant number, since it is smaller than the sum of its proper divisors (555701328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208406016 is a wasteful number, since it uses less digits than its factorization.
208406016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122 (or 96 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 208406016 is about 14436.2743116082. The cubic root of 208406016 is about 592.8844825968.
The spelling of 208406016 in words is "two hundred eight million, four hundred six thousand, sixteen".
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