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492211005 = 351113229469
BaseRepresentation
bin11101010101101…
…000101100111101
31021022011220120020
4131111220230331
52002001223010
6120501442353
715124503336
oct3525505475
91238156506
10492211005
11232927460
12118a103b9
137ac88a20
144952928d
152d32a470
hex1d568b3d

492211005 has 32 divisors (see below), whose sum is σ = 925223040. Its totient is φ = 220289280.

The previous prime is 492211003. The next prime is 492211007. The reversal of 492211005 is 500112294.

492211005 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (492211003) and next prime (492211007).

It is not a de Polignac number, because 492211005 - 21 = 492211003 is a prime.

It is a super-2 number, since 2×4922110052 = 484543346886220050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492211003) 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 31 ways as a sum of consecutive naturals, for example, 112590 + ... + 116879.

It is an arithmetic number, because the mean of its divisors is an integer number (28913220).

Almost surely, 2492211005 is an apocalyptic number.

It is an amenable number.

492211005 is a deficient number, since it is larger than the sum of its proper divisors (433012035).

492211005 is a wasteful number, since it uses less digits than its factorization.

492211005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229501.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 492211005 is about 22185.8289229860. The cubic root of 492211005 is about 789.5575180600.

Adding to 492211005 its reverse (500112294), we get a palindrome (992323299).

The spelling of 492211005 in words is "four hundred ninety-two million, two hundred eleven thousand, five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 229469 688407 1147345 2524159 2983097 3442035 7572477 8949291 12620795 14915485 32814067 37862385 44746455 98442201 164070335 492211005