Base | Representation |
---|---|
bin | 11011111001100… |
… | …111101010010010 |
3 | 1012121210102001210 |
4 | 123321213222102 |
5 | 1424312330430 |
6 | 114240440550 |
7 | 14412460251 |
oct | 3371475222 |
9 | 1177712053 |
10 | 468089490 |
11 | 220251620 |
12 | 110919156 |
13 | 75c9163b |
14 | 4624a798 |
15 | 2b1632b0 |
hex | 1be67a92 |
468089490 has 32 divisors (see below), whose sum is σ = 1225544256. Its totient is φ = 113476160.
The previous prime is 468089473. The next prime is 468089513. The reversal of 468089490 is 94980864.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708897 + ... + 709556.
It is an arithmetic number, because the mean of its divisors is an integer number (38298258).
Almost surely, 2468089490 is an apocalyptic number.
468089490 is an abundant number, since it is smaller than the sum of its proper divisors (757454766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
468089490 is a wasteful number, since it uses less digits than its factorization.
468089490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1418474.
The product of its (nonzero) digits is 497664, while the sum is 48.
The square root of 468089490 is about 21635.3758922742. The cubic root of 468089490 is about 776.4430913094.
The spelling of 468089490 in words is "four hundred sixty-eight million, eighty-nine thousand, four hundred ninety".
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