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530285364177780 = 2235173088131683503
BaseRepresentation
bin111100010010010101010111…
…0110000101110101101110100
32120112120210012210022121222010
41320210222232300232231310
51024001143411212142110
65115453422213404220
7216460565445134031
oct17044525660565564
92515523183277863
10530285364177780
11143a6883a627282
124b584a33639670
13199b7906693cb3
1494d3d3cc42388
154148e1500b020
hex1e24aaec2eb74

530285364177780 has 96 divisors (see below), whose sum is σ = 1572146163270144. Its totient is φ = 133090718623744.

The previous prime is 530285364177733. The next prime is 530285364177781. The reversal of 530285364177780 is 87771463582035.

It is a super-2 number, since 2×5302853641777802 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530285364177781) 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, 314147509 + ... + 315831011.

It is an arithmetic number, because the mean of its divisors is an integer number (16376522534064).

Almost surely, 2530285364177780 is an apocalyptic number.

It is an amenable number.

530285364177780 is an abundant number, since it is smaller than the sum of its proper divisors (1041860799092364).

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

530285364177780 is a wasteful number, since it uses less digits than its factorization.

530285364177780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992345 (or 1992343 counting only the distinct ones).

The product of its (nonzero) digits is 237081600, while the sum is 66.

The spelling of 530285364177780 in words is "five hundred thirty trillion, two hundred eighty-five billion, three hundred sixty-four million, one hundred seventy-seven thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 308813 617626 926439 1235252 1544065 1683503 1852878 3088130 3367006 3705756 4632195 5050509 5249821 6176260 6734012 8417515 9264390 10101018 10499642 15749463 16835030 18528780 20202036 20999284 25252545 26249105 28619551 31498926 33670060 50505090 52498210 57239102 62997852 78747315 85858653 101010180 104996420 114478204 143097755 157494630 171717306 286195510 314989260 343434612 429293265 572391020 858586530 1717173060 519887611939 1039775223878 1559662835817 2079550447756 2599438059695 3119325671634 5198876119390 6238651343268 7798314179085 8838089402963 10397752238780 15596628358170 17676178805926 26514268208889 31193256716340 35352357611852 44190447014815 53028536417778 88380894029630 106057072835556 132571341044445 176761788059260 265142682088890 530285364177780