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530275018 = 27132792837
BaseRepresentation
bin11111100110110…
…101101011001010
31100221210202120111
4133212311223022
52041222300033
6124341344534
716066156210
oct3746655312
91327722514
10530275018
11252365519
1212970814a
1385b25300
14505d6cb0
15318487cd
hex1f9b5aca

530275018 has 48 divisors (see below), whose sum is σ = 997159680. Its totient is φ = 207050688.

The previous prime is 530275007. The next prime is 530275021. The reversal of 530275018 is 810572035.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185496 + ... + 188332.

It is an arithmetic number, because the mean of its divisors is an integer number (20774160).

Almost surely, 2530275018 is an apocalyptic number.

530275018 is a deficient number, since it is larger than the sum of its proper divisors (466884662).

530275018 is a wasteful number, since it uses less digits than its factorization.

530275018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 530275018 is about 23027.7011010652. The cubic root of 530275018 is about 809.4071860170.

The spelling of 530275018 in words is "five hundred thirty million, two hundred seventy-five thousand, eighteen".

Divisors: 1 2 7 13 14 26 79 91 158 169 182 338 553 1027 1106 1183 2054 2366 2837 5674 7189 13351 14378 19859 26702 36881 39718 73762 93457 186914 224123 258167 448246 479453 516334 958906 1568861 2913599 3137722 3356171 5827198 6712342 20395193 37876787 40790386 75753574 265137509 530275018