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530711060077530 = 232573493316375013
BaseRepresentation
bin111100010101011011100110…
…0001101101101101111011010
32120121002111000021020221202200
41320222313030031231233122
51024030132222334440110
65120421143434111030
7216533415544442463
oct17052671415555732
92517074007227680
10530711060077530
11144112329894462
124b63343827b476
1319a18ab8770837
14950a7a3979d6a
15415502c7396c0
hex1e2adcc36dbda

530711060077530 has 96 divisors (see below), whose sum is σ = 1399034429120016. Its totient is φ = 139555974269952.

The previous prime is 530711060077501. The next prime is 530711060077531. The reversal of 530711060077530 is 35770060117035.

530711060077530 is a `hidden beast` number, since 5 + 3 + 0 + 7 + 1 + 1 + 0 + 600 + 7 + 7 + 5 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 374305596426441 + 156405463651089 = 19346979^2 + 12506217^2 .

It is a super-2 number, since 2×5307110600775302 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (530711060077531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24222304 + ... + 40597316.

Almost surely, 2530711060077530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530711060077530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699517214560008).

530711060077530 is an abundant number, since it is smaller than the sum of its proper divisors (868323369042486).

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

530711060077530 is a wasteful number, since it uses less digits than its factorization.

530711060077530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16380032 (or 16380029 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 45.

The spelling of 530711060077530 in words is "five hundred thirty trillion, seven hundred eleven billion, sixty million, seventy-seven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 73 90 146 219 365 438 657 730 1095 1314 2190 3285 4933 6570 9866 14799 24665 29598 44397 49330 73995 88794 147990 221985 360109 443970 720218 1080327 1800545 2160654 3240981 3601090 5401635 6481962 10803270 16204905 16375013 32409810 32750026 49125039 81875065 98250078 147375117 163750130 245625195 294750234 491250390 736875585 1195375949 1473751170 2390751898 3586127847 5976879745 7172255694 10758383541 11953759490 17930639235 21516767082 35861278470 53791917705 80777939129 107583835410 161555878258 242333817387 403889695645 484667634774 727001452161 807779391290 1211669086935 1454002904322 2423338173870 3635007260805 5896789556417 7270014521610 11793579112834 17690368669251 29483947782085 35380737338502 53071106007753 58967895564170 88451843346255 106142212015506 176903686692510 265355530038765 530711060077530