Base | Representation |
---|---|
bin | 11101001111101… |
… | …101101111101001 |
3 | 1021012021001022220 |
4 | 131033231233221 |
5 | 2001102040133 |
6 | 120404304253 |
7 | 15105350052 |
oct | 3517555751 |
9 | 1235231286 |
10 | 490658793 |
11 | 231a67239 |
12 | 1183a2089 |
13 | 7a864361 |
14 | 49243729 |
15 | 2d1205b3 |
hex | 1d3edbe9 |
490658793 has 32 divisors (see below), whose sum is σ = 741826560. Its totient is φ = 286830720.
The previous prime is 490658783. The next prime is 490658837. The reversal of 490658793 is 397856094.
It is not a de Polignac number, because 490658793 - 221 = 488561641 is a prime.
It is a super-2 number, since 2×4906587932 = 481492102296433698, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (490658783) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34605 + ... + 46677.
It is an arithmetic number, because the mean of its divisors is an integer number (23182080).
Almost surely, 2490658793 is an apocalyptic number.
It is an amenable number.
490658793 is a deficient number, since it is larger than the sum of its proper divisors (251167767).
490658793 is a wasteful number, since it uses less digits than its factorization.
490658793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12149.
The product of its (nonzero) digits is 1632960, while the sum is 51.
The square root of 490658793 is about 22150.8192399288. The cubic root of 490658793 is about 788.7266743822.
The spelling of 490658793 in words is "four hundred ninety million, six hundred fifty-eight thousand, seven hundred ninety-three".
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