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424420211 = 3473593407
BaseRepresentation
bin11001010011000…
…010001101110011
31002120121210002002
4121103002031303
51332122421321
6110040444215
713342340465
oct3123021563
91076553062
10424420211
111a8635206
12ba17966b
1369c11927
1440520135
15273d920b
hex194c2373

424420211 has 8 divisors (see below), whose sum is σ = 426954240. Its totient is φ = 421894408.

The previous prime is 424420201. The next prime is 424420247. The reversal of 424420211 is 112024424.

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

It is a cyclic number.

It is not a de Polignac number, because 424420211 - 210 = 424419187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424420201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122870 + ... + 126276.

It is an arithmetic number, because the mean of its divisors is an integer number (53369280).

Almost surely, 2424420211 is an apocalyptic number.

424420211 is a deficient number, since it is larger than the sum of its proper divisors (2534029).

424420211 is a wasteful number, since it uses less digits than its factorization.

424420211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 424420211 is about 20601.4613802031. The cubic root of 424420211 is about 751.5052501269.

Adding to 424420211 its reverse (112024424), we get a palindrome (536444635).

The spelling of 424420211 in words is "four hundred twenty-four million, four hundred twenty thousand, two hundred eleven".

Divisors: 1 347 359 3407 124573 1182229 1223113 424420211