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493115230 = 25269318311
BaseRepresentation
bin11101011001000…
…101011101011110
31021100212211221001
4131121011131132
52002214141410
6120533100514
715135260506
oct3531053536
91240784831
10493115230
11233394853
1211918773a
137b21447a
14496c2a06
152d45833a
hex1d64575e

493115230 has 16 divisors (see below), whose sum is σ = 887985504. Its totient is φ = 197162080.

The previous prime is 493115213. The next prime is 493115251. The reversal of 493115230 is 32511394.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17775 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (55499094).

Almost surely, 2493115230 is an apocalyptic number.

493115230 is a deficient number, since it is larger than the sum of its proper divisors (394870274).

493115230 is a wasteful number, since it uses less digits than its factorization.

493115230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21011.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 493115230 is about 22206.1980086642. The cubic root of 493115230 is about 790.0407125309.

The spelling of 493115230 in words is "four hundred ninety-three million, one hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 5 10 2693 5386 13465 18311 26930 36622 91555 183110 49311523 98623046 246557615 493115230