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530682180 = 223573140759
BaseRepresentation
bin11111101000011…
…001000101000100
31100222120110002120
4133220121011010
52041323312210
6124354205540
716102503240
oct3750310504
91328513076
10530682180
11252613416
121298838b0
1385c38732
14506a1420
15318c9270
hex1fa19144

530682180 has 96 divisors (see below), whose sum is σ = 1753006080. Its totient is φ = 117383040.

The previous prime is 530682161. The next prime is 530682193. The reversal of 530682180 is 81286035.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 7360 + ... + 33399.

It is an arithmetic number, because the mean of its divisors is an integer number (18260480).

Almost surely, 2530682180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530682180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876503040).

530682180 is an abundant number, since it is smaller than the sum of its proper divisors (1222323900).

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

530682180 is a wasteful number, since it uses less digits than its factorization.

530682180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40809 (or 40807 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 530682180 is about 23036.5401047987. The cubic root of 530682180 is about 809.6142958654.

The spelling of 530682180 in words is "five hundred thirty million, six hundred eighty-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 105 124 140 155 186 210 217 310 372 420 434 465 620 651 868 930 1085 1302 1860 2170 2604 3255 4340 6510 13020 40759 81518 122277 163036 203795 244554 285313 407590 489108 570626 611385 815180 855939 1141252 1222770 1263529 1426565 1711878 2445540 2527058 2853130 3423756 3790587 4279695 5054116 5706260 6317645 7581174 8559390 8844703 12635290 15162348 17118780 17689406 18952935 25270580 26534109 35378812 37905870 44223515 53068218 75811740 88447030 106136436 132670545 176894060 265341090 530682180