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424318468 = 22721171821
BaseRepresentation
bin11001010010101…
…001011000000100
31002120102121111211
4121102221120010
51332111142333
6110034341204
713341435040
oct3122513004
91076377454
10424318468
111a8575822
12ba12a804
1369ba7522
14404d5020
15273b8ecd
hex194a9604

424318468 has 24 divisors (see below), whose sum is σ = 852670784. Its totient is φ = 180986400.

The previous prime is 424318457. The next prime is 424318511. The reversal of 424318468 is 864813424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424318468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30003 + ... + 41818.

Almost surely, 2424318468 is an apocalyptic number.

It is an amenable number.

424318468 is an abundant number, since it is smaller than the sum of its proper divisors (428352316).

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

424318468 is a wasteful number, since it uses less digits than its factorization.

424318468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72043 (or 72041 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 424318468 is about 20598.9919170818. The cubic root of 424318468 is about 751.4451944656.

The spelling of 424318468 in words is "four hundred twenty-four million, three hundred eighteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 71821 143642 287284 502747 1005494 2010988 15154231 30308462 60616924 106079617 212159234 424318468