Base | Representation |
---|---|
bin | 10001010010010… |
… | …100110110001010 |
3 | 202012201101001102 |
4 | 101102110312022 |
5 | 1043221013100 |
6 | 44440021402 |
7 | 10121046410 |
oct | 2122246612 |
9 | 665641042 |
10 | 290016650 |
11 | 139785890 |
12 | 81161862 |
13 | 481139b1 |
14 | 2a7352b0 |
15 | 1a6dacd5 |
hex | 11494d8a |
290016650 has 48 divisors (see below), whose sum is σ = 672546240. Its totient is φ = 90393600.
The previous prime is 290016613. The next prime is 290016653. The reversal of 290016650 is 56610092.
It is not an unprimeable number, because it can be changed into a prime (290016653) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33815 + ... + 41514.
It is an arithmetic number, because the mean of its divisors is an integer number (14011380).
Almost surely, 2290016650 is an apocalyptic number.
290016650 is an abundant number, since it is smaller than the sum of its proper divisors (382529590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
290016650 is a wasteful number, since it uses less digits than its factorization.
290016650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75359 (or 75354 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 29.
The square root of 290016650 is about 17029.8752197425. The cubic root of 290016650 is about 661.9232621595.
The spelling of 290016650 in words is "two hundred ninety million, sixteen thousand, six hundred fifty".
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