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493931330 = 2549393133
BaseRepresentation
bin11101011100001…
…100101101000010
31021102102022101222
4131130030231002
52002421300310
6121002355042
715145230014
oct3534145502
91242368358
10493931330
112338a1a12
121194bba82
137b43ba79
14498561b4
152d56a055
hex1d70cb42

493931330 has 8 divisors (see below), whose sum is σ = 889076412. Its totient is φ = 197572528.

The previous prime is 493931297. The next prime is 493931351. The reversal of 493931330 is 33139394.

It can be written as a sum of positive squares in 2 ways, for example, as 473019001 + 20912329 = 21749^2 + 4573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24696557 + ... + 24696576.

Almost surely, 2493931330 is an apocalyptic number.

493931330 is a deficient number, since it is larger than the sum of its proper divisors (395145082).

493931330 is a wasteful number, since it uses less digits than its factorization.

493931330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49393140.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 493931330 is about 22224.5659125212. The cubic root of 493931330 is about 790.4763083965.

The spelling of 493931330 in words is "four hundred ninety-three million, nine hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 49393133 98786266 246965665 493931330