Base | Representation |
---|---|
bin | 11101001101111… |
… | …101100101110100 |
3 | 1021011101201011210 |
4 | 131031331211310 |
5 | 2000442340122 |
6 | 120350401420 |
7 | 15101424543 |
oct | 3515754564 |
9 | 1234351153 |
10 | 490199412 |
11 | 23178308a |
12 | 118200270 |
13 | 7a733231 |
14 | 4916415a |
15 | 2d07e40c |
hex | 1d37d974 |
490199412 has 24 divisors (see below), whose sum is σ = 1183240800. Its totient is φ = 157765216.
The previous prime is 490199401. The next prime is 490199419. The reversal of 490199412 is 214991094.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490199419) 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, 703962 + ... + 704657.
It is an arithmetic number, because the mean of its divisors is an integer number (49301700).
Almost surely, 2490199412 is an apocalyptic number.
It is an amenable number.
490199412 is an abundant number, since it is smaller than the sum of its proper divisors (693041388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490199412 is a wasteful number, since it uses less digits than its factorization.
490199412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1408655 (or 1408653 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 39.
The square root of 490199412 is about 22140.4474209534. The cubic root of 490199412 is about 788.4804481596.
The spelling of 490199412 in words is "four hundred ninety million, one hundred ninety-nine thousand, four hundred twelve".
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