Base | Representation |
---|---|
bin | 11101001101111… |
… | …101001110010110 |
3 | 1021011101122010011 |
4 | 131031331032112 |
5 | 2000442313120 |
6 | 120350350434 |
7 | 15101420266 |
oct | 3515751626 |
9 | 1234348104 |
10 | 490197910 |
11 | 231781a44 |
12 | 1181bb41a |
13 | 7a732647 |
14 | 491637a6 |
15 | 2d07dc5a |
hex | 1d37d396 |
490197910 has 16 divisors (see below), whose sum is σ = 928796400. Its totient is φ = 185759136.
The previous prime is 490197859. The next prime is 490197913. The reversal of 490197910 is 19791094.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490197913) 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, 1289805 + ... + 1290184.
It is an arithmetic number, because the mean of its divisors is an integer number (58049775).
Almost surely, 2490197910 is an apocalyptic number.
490197910 is a deficient number, since it is larger than the sum of its proper divisors (438598490).
490197910 is a wasteful number, since it uses less digits than its factorization.
490197910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2580015.
The product of its (nonzero) digits is 20412, while the sum is 40.
The square root of 490197910 is about 22140.4135011070. The cubic root of 490197910 is about 788.4796428418.
The spelling of 490197910 in words is "four hundred ninety million, one hundred ninety-seven thousand, nine hundred ten".
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