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424222311 = 3401352637
BaseRepresentation
bin11001010010010…
…001111001100111
31002120020201121110
4121102101321213
51332100103221
6110032320103
713340554512
oct3122217147
91076221543
10424222311
111a850a557
12ba0a3033
1369b72826
14404abd79
152739a776
hex19491e67

424222311 has 8 divisors (see below), whose sum is σ = 567041904. Its totient is φ = 282108800.

The previous prime is 424222297. The next prime is 424222313. The reversal of 424222311 is 113222424.

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 424222311 - 26 = 424222247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424222313) 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, 175116 + ... + 177521.

It is an arithmetic number, because the mean of its divisors is an integer number (70880238).

Almost surely, 2424222311 is an apocalyptic number.

424222311 is a deficient number, since it is larger than the sum of its proper divisors (142819593).

424222311 is a wasteful number, since it uses less digits than its factorization.

424222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353041.

The product of its digits is 768, while the sum is 21.

The square root of 424222311 is about 20596.6577628507. The cubic root of 424222311 is about 751.3884272182.

Adding to 424222311 its reverse (113222424), we get a palindrome (537444735).

The spelling of 424222311 in words is "four hundred twenty-four million, two hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 401 1203 352637 1057911 141407437 424222311