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520255482 = 23712295333
BaseRepresentation
bin11111000000100…
…111011111111010
31100020221201100120
4133000213133322
52031141133412
6123342514110
715615045555
oct3700473772
91306851316
10520255482
1124774170a
12126295936
1383a278a6
144d14969c
1530a19b8c
hex1f0277fa

520255482 has 32 divisors (see below), whose sum is σ = 1059972480. Its totient is φ = 170197440.

The previous prime is 520255459. The next prime is 520255493. The reversal of 520255482 is 284552025.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94888 + ... + 100220.

It is an arithmetic number, because the mean of its divisors is an integer number (33124140).

Almost surely, 2520255482 is an apocalyptic number.

520255482 is an abundant number, since it is smaller than the sum of its proper divisors (539716998).

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

520255482 is a wasteful number, since it uses less digits than its factorization.

520255482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 520255482 is about 22809.1096275151. The cubic root of 520255482 is about 804.2768254198.

The spelling of 520255482 in words is "five hundred twenty million, two hundred fifty-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 71 142 213 229 426 458 687 1374 5333 10666 15999 16259 31998 32518 48777 97554 378643 757286 1135929 1221257 2271858 2442514 3663771 7327542 86709247 173418494 260127741 520255482