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424340460 = 2232514931579
BaseRepresentation
bin11001010010101…
…110101111101100
31002120110201200100
4121102232233230
51332112343320
6110035031100
713341556125
oct3122565754
91076421610
10424340460
111a85902a5
12ba13b490
1369bb453b
14404dd04c
15273c0790
hex194aebec

424340460 has 72 divisors (see below), whose sum is σ = 1288843920. Its totient is φ = 113010048.

The previous prime is 424340453. The next prime is 424340479. The reversal of 424340460 is 64043424.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 267951 + ... + 269529.

It is an arithmetic number, because the mean of its divisors is an integer number (17900610).

Almost surely, 2424340460 is an apocalyptic number.

It is an amenable number.

424340460 is an abundant number, since it is smaller than the sum of its proper divisors (864503460).

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

424340460 is a wasteful number, since it uses less digits than its factorization.

424340460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 424340460 is about 20599.5257226957. The cubic root of 424340460 is about 751.4581764579.

Adding to 424340460 its reverse (64043424), we get a palindrome (488383884).

The spelling of 424340460 in words is "four hundred twenty-four million, three hundred forty thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1493 1579 2986 3158 4479 4737 5972 6316 7465 7895 8958 9474 13437 14211 14930 15790 17916 18948 22395 23685 26874 28422 29860 31580 44790 47370 53748 56844 67185 71055 89580 94740 134370 142110 268740 284220 2357447 4714894 7072341 9429788 11787235 14144682 21217023 23574470 28289364 35361705 42434046 47148940 70723410 84868092 106085115 141446820 212170230 424340460