Base | Representation |
---|---|
bin | 11101001111110… |
… | …101101100100100 |
3 | 1021012022201000020 |
4 | 131033311230210 |
5 | 2001104110424 |
6 | 120405115140 |
7 | 15105544032 |
oct | 3517655444 |
9 | 1235281006 |
10 | 490691364 |
11 | 231a89759 |
12 | 1183b8ab0 |
13 | 7a876127 |
14 | 49251552 |
15 | 2d12a079 |
hex | 1d3f5b24 |
490691364 has 24 divisors (see below), whose sum is σ = 1145870880. Its totient is φ = 163431744.
The previous prime is 490691363. The next prime is 490691371. The reversal of 490691364 is 463196094.
It is not an unprimeable number, because it can be changed into a prime (490691363) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394 + ... + 31329.
It is an arithmetic number, because the mean of its divisors is an integer number (47744620).
Almost surely, 2490691364 is an apocalyptic number.
It is an amenable number.
490691364 is an abundant number, since it is smaller than the sum of its proper divisors (655179516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490691364 is a wasteful number, since it uses less digits than its factorization.
490691364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33019 (or 33017 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 490691364 is about 22151.5544375558. The cubic root of 490691364 is about 788.7441264612.
The spelling of 490691364 in words is "four hundred ninety million, six hundred ninety-one thousand, three hundred sixty-four".
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