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530381803853518 = 27138330181323123
BaseRepresentation
bin111100010011000010010001…
…1000000111001011011001110
32120112221000010211120202111021
41320212010203000321123032
51024004233413241303033
65120010011554344354
7216500551350635311
oct17046044300713316
92515830124522437
10530381803853518
11143aa5729283031
124b59b668b8b0ba
13199c3a356a5696
1494d888b0c0978
15414b6ab8beb2d
hex1e261230396ce

530381803853518 has 32 divisors (see below), whose sum is σ = 808913729544192. Its totient is φ = 260763719210400.

The previous prime is 530381803853507. The next prime is 530381803853563. The reversal of 530381803853518 is 815358308183035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641262305 + ... + 1641585427.

It is an arithmetic number, because the mean of its divisors is an integer number (25278554048256).

Almost surely, 2530381803853518 is an apocalyptic number.

530381803853518 is a deficient number, since it is larger than the sum of its proper divisors (278531925690674).

530381803853518 is a wasteful number, since it uses less digits than its factorization.

530381803853518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353760.

The product of its (nonzero) digits is 41472000, while the sum is 61.

The spelling of 530381803853518 in words is "five hundred thirty trillion, three hundred eighty-one billion, eight hundred three million, eight hundred fifty-three thousand, five hundred eighteen".

Divisors: 1 2 71 142 383 766 27193 30181 54386 60362 323123 646246 2142851 4285702 11559323 22941733 23118646 45883466 123756109 247512218 820711933 1641423866 8786683739 9752175263 17573367478 19504350526 692404443673 1384808887346 3735083125729 7470166251458 265190901926759 530381803853518