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530335870 = 25891075569
BaseRepresentation
bin11111100111000…
…100100001111110
31100221220212001021
4133213010201332
52041231221440
6124342534354
716066531501
oct3747044176
91327825037
10530335870
112523a7209
121297373ba
1385b46c0c
1450611138
153185b84a
hex1f9c487e

530335870 has 32 divisors (see below), whose sum is σ = 974527200. Its totient is φ = 207753216.

The previous prime is 530335823. The next prime is 530335873. The reversal of 530335870 is 78533035.

It is a happy number.

It is a super-2 number, since 2×5303358702 = 562512270017313800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530335873) 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 15 ways as a sum of consecutive naturals, for example, 92446 + ... + 98014.

It is an arithmetic number, because the mean of its divisors is an integer number (30453975).

Almost surely, 2530335870 is an apocalyptic number.

530335870 is a deficient number, since it is larger than the sum of its proper divisors (444191330).

530335870 is a wasteful number, since it uses less digits than its factorization.

530335870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 530335870 is about 23029.0223413848. The cubic root of 530335870 is about 809.4381461543.

It can be divided in two parts, 530 and 335870, that added together give a square (336400 = 5802).

The spelling of 530335870 in words is "five hundred thirty million, three hundred thirty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 89 107 178 214 445 535 890 1070 5569 9523 11138 19046 27845 47615 55690 95230 495641 595883 991282 1191766 2478205 2979415 4956410 5958830 53033587 106067174 265167935 530335870