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530471678 = 211192322399
BaseRepresentation
bin11111100111100…
…101101011111110
31100222011202100012
4133213211223332
52041300043203
6124345503222
716100635442
oct3747455376
91328152305
10530471678
1125248a250
121297a1b12
1385b93989
1450648822
1531886bd8
hex1f9e5afe

530471678 has 48 divisors (see below), whose sum is σ = 955584000. Its totient is φ = 218409840.

The previous prime is 530471671. The next prime is 530471681. The reversal of 530471678 is 876174035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530471671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219923 + ... + 222321.

It is an arithmetic number, because the mean of its divisors is an integer number (19908000).

Almost surely, 2530471678 is an apocalyptic number.

530471678 is a deficient number, since it is larger than the sum of its proper divisors (425112322).

530471678 is a wasteful number, since it uses less digits than its factorization.

530471678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 530471678 is about 23031.9707797661. The cubic root of 530471678 is about 809.5072336892.

The spelling of 530471678 in words is "five hundred thirty million, four hundred seventy-one thousand, six hundred seventy-eight".

Divisors: 1 2 11 19 22 23 38 46 209 253 418 437 506 529 874 1058 2399 4798 4807 5819 9614 10051 11638 20102 26389 45581 52778 55177 91162 110354 110561 221122 501391 606947 1002782 1048363 1213894 1269071 2096726 2538142 11531993 13959781 23063986 24112349 27919562 48224698 265235839 530471678