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493003011 = 31033075197
BaseRepresentation
bin11101011000101…
…010000100000011
31021100200010222210
4131120222010003
52002202044021
6120530433203
715134312364
oct3530520403
91240603883
10493003011
11233318506
12119132803
137b1a5377
1449693b6b
152d434e76
hex1d62a103

493003011 has 16 divisors (see below), whose sum is σ = 666009344. Its totient is φ = 324355104.

The previous prime is 493002989. The next prime is 493003019. The reversal of 493003011 is 110300394.

It is not a de Polignac number, because 493003011 - 26 = 493002947 is a prime.

It is a super-2 number, since 2×4930030112 = 486103937710132242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493003019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92265 + ... + 97461.

It is an arithmetic number, because the mean of its divisors is an integer number (41625584).

Almost surely, 2493003011 is an apocalyptic number.

493003011 is a deficient number, since it is larger than the sum of its proper divisors (173006333).

493003011 is a wasteful number, since it uses less digits than its factorization.

493003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 493003011 is about 22203.6711153809. The cubic root of 493003011 is about 789.9807777195.

The spelling of 493003011 in words is "four hundred ninety-three million, three thousand, eleven".

Divisors: 1 3 103 307 309 921 5197 15591 31621 94863 535291 1595479 1605873 4786437 164334337 493003011