Base | Representation |
---|---|
bin | 11101001101100… |
… | …000000001101010 |
3 | 1021011011120001200 |
4 | 131031200001222 |
5 | 2000430001224 |
6 | 120344025030 |
7 | 15100411515 |
oct | 3515400152 |
9 | 1234146050 |
10 | 490078314 |
11 | 231700100 |
12 | 118162176 |
13 | 7a6c008b |
14 | 49131d7c |
15 | 2d0585c9 |
hex | 1d36006a |
490078314 has 72 divisors (see below), whose sum is σ = 1181640096. Its totient is φ = 146665200.
The previous prime is 490078313. The next prime is 490078321. The reversal of 490078314 is 413870094.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (490078313) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179419 + ... + 182129.
It is an arithmetic number, because the mean of its divisors is an integer number (16411668).
Almost surely, 2490078314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 490078314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590820048).
490078314 is an abundant number, since it is smaller than the sum of its proper divisors (691561782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490078314 is a wasteful number, since it uses less digits than its factorization.
490078314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2824 (or 2810 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 490078314 is about 22137.7124834523. The cubic root of 490078314 is about 788.4155145382.
The spelling of 490078314 in words is "four hundred ninety million, seventy-eight thousand, three hundred fourteen".
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