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532730660 = 2257113111159
BaseRepresentation
bin11111110000001…
…101001100100100
31101010102112002012
4133300031030210
52042334340120
6124510133352
716126064420
oct3760151444
91333375065
10532730660
11253792480
1212a4b1258
13864a4c57
1450a75b80
1531b811c5
hex1fc0d324

532730660 has 96 divisors (see below), whose sum is σ = 1439907840. Its totient is φ = 160675200.

The previous prime is 532730657. The next prime is 532730663. The reversal of 532730660 is 66037235.

It is an interprime number because it is at equal distance from previous prime (532730657) and next prime (532730663).

It is a super-2 number, since 2×5327306602 = 567603912208071200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (532730663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42161 + ... + 53319.

It is an arithmetic number, because the mean of its divisors is an integer number (14999040).

Almost surely, 2532730660 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 532730660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719953920).

532730660 is an abundant number, since it is smaller than the sum of its proper divisors (907177180).

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

532730660 is a wasteful number, since it uses less digits than its factorization.

532730660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217 (or 11215 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 532730660 is about 23080.9588189052. The cubic root of 532730660 is about 810.6546858652.

Adding to 532730660 its reverse (66037235), we get a palindrome (598767895).

The spelling of 532730660 in words is "five hundred thirty-two million, seven hundred thirty thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 31 35 44 55 62 70 77 110 124 140 154 155 217 220 308 310 341 385 434 620 682 770 868 1085 1364 1540 1705 2170 2387 3410 4340 4774 6820 9548 11159 11935 22318 23870 44636 47740 55795 78113 111590 122749 156226 223180 245498 312452 345929 390565 490996 613745 691858 781130 859243 1227490 1383716 1562260 1718486 1729645 2421503 2454980 3436972 3459290 3805219 4296215 4843006 6918580 7610438 8592430 9686012 12107515 15220876 17184860 19026095 24215030 26636533 38052190 48430060 53273066 76104380 106546132 133182665 266365330 532730660