Base | Representation |
---|---|
bin | 11111100110100… |
… | …101101111011011 |
3 | 1100221200110001100 |
4 | 133212211233123 |
5 | 2041213203010 |
6 | 124340122443 |
7 | 16065465015 |
oct | 3746455733 |
9 | 1327613040 |
10 | 530209755 |
11 | 252320489 |
12 | 129696423 |
13 | 85b016aa |
14 | 505bb1b5 |
15 | 318342c0 |
hex | 1f9a5bdb |
530209755 has 48 divisors (see below), whose sum is σ = 953746560. Its totient is φ = 272160000.
The previous prime is 530209733. The next prime is 530209759. The reversal of 530209755 is 557902035.
It is not a de Polignac number, because 530209755 - 218 = 529947611 is a prime.
It is a super-2 number, since 2×5302097552 = 562244768594320050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (530209759) 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, 705630 + ... + 706380.
It is an arithmetic number, because the mean of its divisors is an integer number (19869720).
Almost surely, 2530209755 is an apocalyptic number.
530209755 is a deficient number, since it is larger than the sum of its proper divisors (423536805).
530209755 is a wasteful number, since it uses less digits than its factorization.
530209755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1332 (or 1329 counting only the distinct ones).
The product of its (nonzero) digits is 47250, while the sum is 36.
The square root of 530209755 is about 23026.2840032863. The cubic root of 530209755 is about 809.3739790290.
The spelling of 530209755 in words is "five hundred thirty million, two hundred nine thousand, seven hundred fifty-five".
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