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520255282 = 2487691773
BaseRepresentation
bin11111000000100…
…111011100110010
31100020221201002011
4133000213130302
52031141132112
6123342513134
715615045151
oct3700473462
91306851064
10520255282
11247741548
121262957aa
1383a27781
144d149598
1530a19aa7
hex1f027732

520255282 has 16 divisors (see below), whose sum is σ = 784130112. Its totient is φ = 258882480.

The previous prime is 520255243. The next prime is 520255289. The reversal of 520255282 is 282552025.

It is not an unprimeable number, because it can be changed into a prime (520255289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672648 + ... + 673420.

It is an arithmetic number, because the mean of its divisors is an integer number (49008132).

Almost surely, 2520255282 is an apocalyptic number.

520255282 is a deficient number, since it is larger than the sum of its proper divisors (263874830).

520255282 is a wasteful number, since it uses less digits than its factorization.

520255282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 520255282 is about 22809.1052433014. The cubic root of 520255282 is about 804.2767223580.

The spelling of 520255282 in words is "five hundred twenty million, two hundred fifty-five thousand, two hundred eighty-two".

Divisors: 1 2 487 691 773 974 1382 1546 336517 376451 534143 673034 752902 1068286 260127641 520255282