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528478396 = 22307430357
BaseRepresentation
bin11111011111111…
…111000010111100
31100211102111001221
4133133333002330
52040242302041
6124235043124
716044664225
oct3737770274
91324374057
10528478396
11251348706
12128ba04a4
1385646614
145028a24c
15315e12d1
hex1f7ff0bc

528478396 has 12 divisors (see below), whose sum is σ = 927851848. Its totient is φ = 263377872.

The previous prime is 528478373. The next prime is 528478411. The reversal of 528478396 is 693874825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213951 + ... + 216406.

Almost surely, 2528478396 is an apocalyptic number.

It is an amenable number.

528478396 is a deficient number, since it is larger than the sum of its proper divisors (399373452).

528478396 is a wasteful number, since it uses less digits than its factorization.

528478396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430668 (or 430666 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 528478396 is about 22988.6579860591. The cubic root of 528478396 is about 808.4920356219.

The spelling of 528478396 in words is "five hundred twenty-eight million, four hundred seventy-eight thousand, three hundred ninety-six".

Divisors: 1 2 4 307 614 1228 430357 860714 1721428 132119599 264239198 528478396