Base | Representation |
---|---|
bin | 11000011010000… |
… | …011010111000010 |
3 | 1001112111212122120 |
4 | 120122003113002 |
5 | 1314311421230 |
6 | 104344345110 |
7 | 13101355041 |
oct | 3032032702 |
9 | 1045455576 |
10 | 409482690 |
11 | 1a0162451 |
12 | b5175196 |
13 | 66ab1866 |
14 | 3c552558 |
15 | 25e38310 |
hex | 186835c2 |
409482690 has 32 divisors (see below), whose sum is σ = 989029440. Its totient is φ = 108498624.
The previous prime is 409482677. The next prime is 409482713. The reversal of 409482690 is 96284904.
It is a super-2 number, since 2×4094826902 = 335352146819272200, which contains 22 as substring.
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, 38760 + ... + 48179.
It is an arithmetic number, because the mean of its divisors is an integer number (30907170).
Almost surely, 2409482690 is an apocalyptic number.
409482690 is an abundant number, since it is smaller than the sum of its proper divisors (579546750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
409482690 is a wasteful number, since it uses less digits than its factorization.
409482690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87106.
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 409482690 is about 20235.6786394724. The cubic root of 409482690 is about 742.5833075478.
The spelling of 409482690 in words is "four hundred nine million, four hundred eighty-two thousand, six hundred ninety".
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