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494906288 = 2430931643
BaseRepresentation
bin11101011111111…
…010101110110000
31021111020211210112
4131133322232300
52003144000123
6121035320452
715156430322
oct3537725660
91244224715
10494906288
112343a8468
121198b0128
137b6c0776
1449a2b612
152d6add78
hex1d7fabb0

494906288 has 10 divisors (see below), whose sum is σ = 958880964. Its totient is φ = 247453136.

The previous prime is 494906263. The next prime is 494906311. The reversal of 494906288 is 882609494.

It is a happy number.

It is a super-3 number, since 3×4949062883 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15465806 + ... + 15465837.

Almost surely, 2494906288 is an apocalyptic number.

It is an amenable number.

494906288 is a deficient number, since it is larger than the sum of its proper divisors (463974676).

494906288 is a wasteful number, since it uses less digits than its factorization.

494906288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30931651 (or 30931645 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 494906288 is about 22246.4893410174. The cubic root of 494906288 is about 790.9960666662.

The spelling of 494906288 in words is "four hundred ninety-four million, nine hundred six thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 30931643 61863286 123726572 247453144 494906288