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530297064 = 233311307727
BaseRepresentation
bin11111100110111…
…011000011101000
31100221211212211000
4133212323003220
52041224001224
6124342035000
716066310403
oct3746730350
91327755730
10530297064
11252380040
12129718a60
1385b3235b
1450600d3a
15318500c9
hex1f9bb0e8

530297064 has 128 divisors (see below), whose sum is σ = 1614412800. Its totient is φ = 159952320.

The previous prime is 530297041. The next prime is 530297077. The reversal of 530297064 is 460792035.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729069 + ... + 729795.

It is an arithmetic number, because the mean of its divisors is an integer number (12612600).

Almost surely, 2530297064 is an apocalyptic number.

530297064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530297064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807206400).

530297064 is an abundant number, since it is smaller than the sum of its proper divisors (1084115736).

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

530297064 is a wasteful number, since it uses less digits than its factorization.

530297064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 530297064 is about 23028.1797804342. The cubic root of 530297064 is about 809.4184028026.

The spelling of 530297064 in words is "five hundred thirty million, two hundred ninety-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 307 396 594 614 727 792 921 1188 1228 1454 1842 2181 2376 2456 2763 2908 3377 3684 4362 5526 5816 6543 6754 7368 7997 8289 8724 10131 11052 13086 13508 15994 16578 17448 19629 20262 22104 23991 26172 27016 30393 31988 33156 39258 40524 47982 52344 60786 63976 66312 71973 78516 81048 91179 95964 121572 143946 157032 182358 191928 215919 223189 243144 287892 364716 431838 446378 575784 669567 729432 863676 892756 1339134 1727352 1785512 2008701 2455079 2678268 4017402 4910158 5356536 6026103 7365237 8034804 9820316 12052206 14730474 16069608 19640632 22095711 24104412 29460948 44191422 48208824 58921896 66287133 88382844 132574266 176765688 265148532 530297064