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493606966 = 21912989657
BaseRepresentation
bin11101011010111…
…101100000110110
31021101210211110111
4131122331200312
52002330410331
6120551413234
715142406236
oct3532754066
91241724414
10493606966
112336a0246
1211938421a
137b357238
14497adcc6
152d503db1
hex1d6bd836

493606966 has 8 divisors (see below), whose sum is σ = 779379480. Its totient is φ = 233813808.

The previous prime is 493606961. The next prime is 493606969. The reversal of 493606966 is 669606394.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493606961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6494791 + ... + 6494866.

It is an arithmetic number, because the mean of its divisors is an integer number (97422435).

Almost surely, 2493606966 is an apocalyptic number.

493606966 is a deficient number, since it is larger than the sum of its proper divisors (285772514).

493606966 is a wasteful number, since it uses less digits than its factorization.

493606966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12989678.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The square root of 493606966 is about 22217.2672937065. The cubic root of 493606966 is about 790.3032356173.

The spelling of 493606966 in words is "four hundred ninety-three million, six hundred six thousand, nine hundred sixty-six".

Divisors: 1 2 19 38 12989657 25979314 246803483 493606966