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530199975 = 35231457499
BaseRepresentation
bin11111100110100…
…011010110100111
31100221122221122010
4133212203112213
52041212344400
6124340005303
716065424344
oct3746432647
91327587563
10530199975
112523140a8
12129690833
1385aca0c6
14505b77cb
1531831450
hex1f9a35a7

530199975 has 48 divisors (see below), whose sum is σ = 908672000. Its totient is φ = 272505600.

The previous prime is 530199941. The next prime is 530199977. The reversal of 530199975 is 579991035.

It is not a de Polignac number, because 530199975 - 26 = 530199911 is a prime.

It is a super-2 number, since 2×5301999752 = 562224026980001250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530199977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1062276 + ... + 1062774.

Almost surely, 2530199975 is an apocalyptic number.

530199975 is a deficient number, since it is larger than the sum of its proper divisors (378472025).

530199975 is a wasteful number, since it uses less digits than its factorization.

530199975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 382725, while the sum is 48.

The square root of 530199975 is about 23026.0716362996. The cubic root of 530199975 is about 809.3690025544.

The spelling of 530199975 in words is "five hundred thirty million, one hundred ninety-nine thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 31 75 93 155 457 465 499 775 1371 1497 2285 2325 2495 6855 7485 11425 12475 14167 15469 34275 37425 42501 46407 70835 77345 212505 228043 232035 354175 386725 684129 1062525 1140215 1160175 3420645 5701075 7069333 17103225 21207999 35346665 106039995 176733325 530199975