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530502341200 = 245213102019681
BaseRepresentation
bin1111011100001000110…
…01110101001001010000
31212201022121202012012021
413232010121311021100
532142432044404300
61043413122141224
753220225332656
oct7560431651120
91781277665167
10530502341200
11194a91817947
12869941b1814
133b045607790
141b968272dd6
15dbed8d8d1a
hex7b84675250

530502341200 has 60 divisors (see below), whose sum is σ = 1372572801628. Its totient is φ = 195877785600.

The previous prime is 530502341189. The next prime is 530502341263. The reversal of 530502341200 is 2143205035.

It can be written as a sum of positive squares in 6 ways, for example, as 150168650256 + 380333690944 = 387516^2 + 616712^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51004641 + ... + 51015040.

Almost surely, 2530502341200 is an apocalyptic number.

530502341200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530502341200 is an abundant number, since it is smaller than the sum of its proper divisors (842070460428).

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

530502341200 is a wasteful number, since it uses less digits than its factorization.

530502341200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102019712 (or 102019701 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 530502341200 its reverse (2143205035), we get a palindrome (532645546235).

The spelling of 530502341200 in words is "five hundred thirty billion, five hundred two million, three hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 102019681 204039362 408078724 510098405 816157448 1020196810 1326255853 1632314896 2040393620 2550492025 2652511706 4080787240 5100984050 5305023412 6631279265 8161574480 10201968100 10610046824 13262558530 20403936200 21220093648 26525117060 33156396325 40807872400 53050234120 66312792650 106100468240 132625585300 265251170600 530502341200