Base | Representation |
---|---|
bin | 11101100000000… |
… | …110010000111010 |
3 | 1021111100020121020 |
4 | 131200012100322 |
5 | 2003202003110 |
6 | 121040323310 |
7 | 15160015131 |
oct | 3540062072 |
9 | 1244306536 |
10 | 494953530 |
11 | 23442aa05 |
12 | 119913536 |
13 | 7b709116 |
14 | 49a40918 |
15 | 2d6bcd70 |
hex | 1d80643a |
494953530 has 32 divisors (see below), whose sum is σ = 1199657088. Its totient is φ = 130680000.
The previous prime is 494953489. The next prime is 494953531. The reversal of 494953530 is 35359494.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (494953531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78646 + ... + 84705.
It is an arithmetic number, because the mean of its divisors is an integer number (37489284).
Almost surely, 2494953530 is an apocalyptic number.
494953530 is an abundant number, since it is smaller than the sum of its proper divisors (704703558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494953530 is a wasteful number, since it uses less digits than its factorization.
494953530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163462.
The product of its (nonzero) digits is 291600, while the sum is 42.
The square root of 494953530 is about 22247.5511011886. The cubic root of 494953530 is about 791.0212344256.
The spelling of 494953530 in words is "four hundred ninety-four million, nine hundred fifty-three thousand, five hundred thirty".
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