Base | Representation |
---|---|
bin | 11000111001100… |
… | …01101101111100 |
3 | 112120000201010212 |
4 | 30130301231330 |
5 | 411432322033 |
6 | 32420451552 |
7 | 5114240135 |
oct | 1434615574 |
9 | 476021125 |
10 | 208870268 |
11 | a79a1362 |
12 | 59b49bb8 |
13 | 34371899 |
14 | 1da50c8c |
15 | 1350c748 |
hex | c731b7c |
208870268 has 48 divisors (see below), whose sum is σ = 403818240. Its totient is φ = 94350960.
The previous prime is 208870253. The next prime is 208870271. The reversal of 208870268 is 862078802.
It is a congruent number.
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, 630863 + ... + 631193.
It is an arithmetic number, because the mean of its divisors is an integer number (8412880).
Almost surely, 2208870268 is an apocalyptic number.
It is an amenable number.
208870268 is a deficient number, since it is larger than the sum of its proper divisors (194947972).
208870268 is a wasteful number, since it uses less digits than its factorization.
208870268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415 (or 375 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 41.
The square root of 208870268 is about 14452.3447232620. The cubic root of 208870268 is about 593.3243990014.
The spelling of 208870268 in words is "two hundred eight million, eight hundred seventy thousand, two hundred sixty-eight".
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