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530199998 = 23896611031
BaseRepresentation
bin11111100110100…
…011010110111110
31100221122221122222
4133212203112332
52041212344443
6124340005342
716065424406
oct3746432676
91327587588
10530199998
11252314119
12129690852
1385aca113
14505b7806
1531831468
hex1f9a35be

530199998 has 16 divisors (see below), whose sum is σ = 799325280. Its totient is φ = 263762400.

The previous prime is 530199991. The next prime is 530200007. The reversal of 530199998 is 899991035.

It is a super-2 number, since 2×5301999982 = 562224075758400008, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530199991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513743 + ... + 514773.

It is an arithmetic number, because the mean of its divisors is an integer number (49957830).

Almost surely, 2530199998 is an apocalyptic number.

530199998 is a deficient number, since it is larger than the sum of its proper divisors (269125282).

530199998 is a wasteful number, since it uses less digits than its factorization.

530199998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 787320, while the sum is 53.

The square root of 530199998 is about 23026.0721357334. The cubic root of 530199998 is about 809.3690142578.

The spelling of 530199998 in words is "five hundred thirty million, one hundred ninety-nine thousand, nine hundred ninety-eight".

Divisors: 1 2 389 661 778 1031 1322 2062 257129 401059 514258 681491 802118 1362982 265099999 530199998