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530335869 = 3723607727
BaseRepresentation
bin11111100111000…
…100100001111101
31100221220212001020
4133213010201331
52041231221434
6124342534353
716066531500
oct3747044175
91327825036
10530335869
112523a7208
121297373b9
1385b46c0b
1450611137
153185b849
hex1f9c487d

530335869 has 12 divisors (see below), whose sum is σ = 822561984. Its totient is φ = 303048984.

The previous prime is 530335823. The next prime is 530335873. The reversal of 530335869 is 968533035.

It is not a de Polignac number, because 530335869 - 221 = 528238717 is a prime.

It is a super-3 number, since 3×5303358693 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530335869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530335669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1803717 + ... + 1804010.

It is an arithmetic number, because the mean of its divisors is an integer number (68546832).

Almost surely, 2530335869 is an apocalyptic number.

It is an amenable number.

530335869 is a deficient number, since it is larger than the sum of its proper divisors (292226115).

530335869 is a wasteful number, since it uses less digits than its factorization.

530335869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607744 (or 3607737 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 530335869 is about 23029.0223196731. The cubic root of 530335869 is about 809.4381456456.

The spelling of 530335869 in words is "five hundred thirty million, three hundred thirty-five thousand, eight hundred sixty-nine".

Divisors: 1 3 7 21 49 147 3607727 10823181 25254089 75762267 176778623 530335869