Base | Representation |
---|---|
bin | 11101010101000… |
… | …101000001010011 |
3 | 1021021220111002010 |
4 | 131111011001103 |
5 | 2001432033401 |
6 | 120454354003 |
7 | 15123324255 |
oct | 3525050123 |
9 | 1237814063 |
10 | 492064851 |
11 | 232837673 |
12 | 11895b903 |
13 | 7ac37345 |
14 | 494cbcd5 |
15 | 2d2ebed6 |
hex | 1d545053 |
492064851 has 16 divisors (see below), whose sum is σ = 665625600. Its totient is φ = 323289408.
The previous prime is 492064849. The next prime is 492064873. The reversal of 492064851 is 158460294.
It is not a de Polignac number, because 492064851 - 21 = 492064849 is a prime.
It is not an unprimeable number, because it can be changed into a prime (492064751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151735 + ... + 154943.
It is an arithmetic number, because the mean of its divisors is an integer number (41601600).
Almost surely, 2492064851 is an apocalyptic number.
492064851 is a deficient number, since it is larger than the sum of its proper divisors (173560749).
492064851 is a wasteful number, since it uses less digits than its factorization.
492064851 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3938.
The product of its (nonzero) digits is 69120, while the sum is 39.
The square root of 492064851 is about 22182.5348190868. The cubic root of 492064851 is about 789.4793615973.
The spelling of 492064851 in words is "four hundred ninety-two million, sixty-four thousand, eight hundred fifty-one".
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