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494946730 = 2549494673
BaseRepresentation
bin11101100000000…
…100100110101010
31021111022220021101
4131200010212222
52003201243410
6121040232014
715156656245
oct3540044652
91244286241
10494946730
11234425893
1211990b60a
137b705cb5
1449a3c25c
152d6bad3a
hex1d8049aa

494946730 has 8 divisors (see below), whose sum is σ = 890904132. Its totient is φ = 197978688.

The previous prime is 494946719. The next prime is 494946731. The reversal of 494946730 is 37649494.

It can be written as a sum of positive squares in 2 ways, for example, as 462809169 + 32137561 = 21513^2 + 5669^2 .

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

It is not an unprimeable number, because it can be changed into a prime (494946731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24747327 + ... + 24747346.

Almost surely, 2494946730 is an apocalyptic number.

494946730 is a deficient number, since it is larger than the sum of its proper divisors (395957402).

494946730 is a wasteful number, since it uses less digits than its factorization.

494946730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49494680.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 494946730 is about 22247.3982748545. The cubic root of 494946730 is about 791.0176118842.

The spelling of 494946730 in words is "four hundred ninety-four million, nine hundred forty-six thousand, seven hundred thirty".

Divisors: 1 2 5 10 49494673 98989346 247473365 494946730