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424224860 = 22542150383
BaseRepresentation
bin11001010010010…
…010100001011100
31002120020212002212
4121102102201130
51332100143420
6110032335552
713340565113
oct3122224134
91076225085
10424224860
111a8511464
12ba0a45b8
1369b73a37
14404acc7a
152739b3c5
hex1949285c

424224860 has 24 divisors (see below), whose sum is σ = 893006016. Its totient is φ = 169283520.

The previous prime is 424224859. The next prime is 424224887. The reversal of 424224860 is 68422424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16772 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (37208584).

Almost surely, 2424224860 is an apocalyptic number.

It is an amenable number.

424224860 is an abundant number, since it is smaller than the sum of its proper divisors (468781156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424224860 is a wasteful number, since it uses less digits than its factorization.

424224860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50813 (or 50811 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 424224860 is about 20596.7196417294. The cubic root of 424224860 is about 751.3899321565.

The spelling of 424224860 in words is "four hundred twenty-four million, two hundred twenty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 8420 50383 100766 201532 251915 503830 1007660 21211243 42422486 84844972 106056215 212112430 424224860