Base | Representation |
---|---|
bin | 11101010000000… |
… | …111010101100000 |
3 | 1021012110101010020 |
4 | 131100013111200 |
5 | 2001113413431 |
6 | 120410433440 |
7 | 15106264500 |
oct | 3520072540 |
9 | 1235411106 |
10 | 490763616 |
11 | 232028a72 |
12 | 118432880 |
13 | 7a89cc95 |
14 | 4926da00 |
15 | 2d141696 |
hex | 1d407560 |
490763616 has 324 divisors, whose sum is σ = 1680113988. Its totient is φ = 125024256.
The previous prime is 490763591. The next prime is 490763629. The reversal of 490763616 is 616367094.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 25829655 + ... + 25829673.
It is an arithmetic number, because the mean of its divisors is an integer number (5185537).
Almost surely, 2490763616 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 490763616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840056994).
490763616 is an abundant number, since it is smaller than the sum of its proper divisors (1189350372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490763616 is a wasteful number, since it uses less digits than its factorization.
490763616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99 (or 48 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 42.
The square root of 490763616 is about 22153.1852337311. The cubic root of 490763616 is about 788.7828375180.
The spelling of 490763616 in words is "four hundred ninety million, seven hundred sixty-three thousand, six hundred sixteen".
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