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424550630 = 25719319211
BaseRepresentation
bin11001010011100…
…010000011100110
31002120212101222102
4121103202003212
51332141110010
6110043332102
713343422640
oct3123420346
91076771872
10424550630
111a8714199
12ba221032
1369c590ba
1440555890
1527412ba5
hex194e20e6

424550630 has 32 divisors (see below), whose sum is σ = 919330560. Its totient is φ = 137898720.

The previous prime is 424550593. The next prime is 424550663. The reversal of 424550630 is 36055424.

It is a junction number, because it is equal to n+sod(n) for n = 424550593 and 424550602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158276 + ... + 160935.

It is an arithmetic number, because the mean of its divisors is an integer number (28729080).

Almost surely, 2424550630 is an apocalyptic number.

424550630 is an abundant number, since it is smaller than the sum of its proper divisors (494779930).

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

424550630 is a wasteful number, since it uses less digits than its factorization.

424550630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319244.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 424550630 is about 20604.6264222383. The cubic root of 424550630 is about 751.5822182850.

The spelling of 424550630 in words is "four hundred twenty-four million, five hundred fifty thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 319211 638422 1596055 2234477 3192110 4468954 6065009 11172385 12130018 22344770 30325045 42455063 60650090 84910126 212275315 424550630