Base | Representation |
---|---|
bin | 11101011110011… |
… | …010011011010110 |
3 | 1021110111210200222 |
4 | 131132122123112 |
5 | 2003043334310 |
6 | 121023034342 |
7 | 15153165311 |
oct | 3536323326 |
9 | 1243453628 |
10 | 494511830 |
11 | 23415906a |
12 | 11973b9b2 |
13 | 7b5b3067 |
14 | 49967978 |
15 | 2d632055 |
hex | 1d79a6d6 |
494511830 has 16 divisors (see below), whose sum is σ = 892970784. Its totient is φ = 197171520.
The previous prime is 494511781. The next prime is 494511833. The reversal of 494511830 is 38115494.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (494511833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75866 + ... + 82125.
It is an arithmetic number, because the mean of its divisors is an integer number (55810674).
Almost surely, 2494511830 is an apocalyptic number.
494511830 is a deficient number, since it is larger than the sum of its proper divisors (398458954).
494511830 is a wasteful number, since it uses less digits than its factorization.
494511830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158311.
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 494511830 is about 22237.6219501996. The cubic root of 494511830 is about 790.7858600969.
The spelling of 494511830 in words is "four hundred ninety-four million, five hundred eleven thousand, eight hundred thirty".
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