Base | Representation |
---|---|
bin | 11101010000100… |
… | …001010100101100 |
3 | 1021012122210010121 |
4 | 131100201110230 |
5 | 2001130320220 |
6 | 120413014324 |
7 | 15110220022 |
oct | 3520412454 |
9 | 1235583117 |
10 | 490870060 |
11 | 2320a0a3a |
12 | 1184843a4 |
13 | 7a909575 |
14 | 4929a712 |
15 | 2d162eaa |
hex | 1d42152c |
490870060 has 12 divisors (see below), whose sum is σ = 1030827168. Its totient is φ = 196348016.
The previous prime is 490870057. The next prime is 490870063. The reversal of 490870060 is 60078094.
It is an interprime number because it is at equal distance from previous prime (490870057) and next prime (490870063).
It is a junction number, because it is equal to n+sod(n) for n = 490869998 and 490870025.
It is not an unprimeable number, because it can be changed into a prime (490870063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12271732 + ... + 12271771.
It is an arithmetic number, because the mean of its divisors is an integer number (85902264).
Almost surely, 2490870060 is an apocalyptic number.
It is an amenable number.
490870060 is an abundant number, since it is smaller than the sum of its proper divisors (539957108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490870060 is a wasteful number, since it uses less digits than its factorization.
490870060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24543512 (or 24543510 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 490870060 is about 22155.5875570927. The cubic root of 490870060 is about 788.8398609865.
The spelling of 490870060 in words is "four hundred ninety million, eight hundred seventy thousand, sixty".
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