Base | Representation |
---|---|
bin | 11101001101010… |
… | …110101100101010 |
3 | 1021011002121122120 |
4 | 131031112230222 |
5 | 2000422240411 |
6 | 120343132110 |
7 | 15100162233 |
oct | 3515265452 |
9 | 1234077576 |
10 | 490040106 |
11 | 231684426 |
12 | 118144036 |
13 | 7a6a887a |
14 | 4912208a |
15 | 2d04c106 |
hex | 1d356b2a |
490040106 has 16 divisors (see below), whose sum is σ = 980991648. Its totient is φ = 163194800.
The previous prime is 490040071. The next prime is 490040107. The reversal of 490040106 is 601040094.
It is not an unprimeable number, because it can be changed into a prime (490040107) 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, 30885 + ... + 43976.
It is an arithmetic number, because the mean of its divisors is an integer number (61311978).
Almost surely, 2490040106 is an apocalyptic number.
490040106 is an abundant number, since it is smaller than the sum of its proper divisors (490951542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490040106 is a wasteful number, since it uses less digits than its factorization.
490040106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75957.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 490040106 is about 22136.8495048415. The cubic root of 490040106 is about 788.3950249130.
The spelling of 490040106 in words is "four hundred ninety million, forty thousand, one hundred six".
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