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530637968 = 24723205993
BaseRepresentation
bin11111101000001…
…110010010010000
31100222111012110002
4133220032102100
52041320403333
6124353225132
716102230320
oct3750162220
91328435402
10530637968
11252593183
121298621a8
1385c21583
145068d280
15318bb0e8
hex1fa0e490

530637968 has 40 divisors (see below), whose sum is σ = 1226076288. Its totient is φ = 217527552.

The previous prime is 530637953. The next prime is 530638013. The reversal of 530637968 is 869736035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100421 + ... + 105572.

Almost surely, 2530637968 is an apocalyptic number.

It is an amenable number.

530637968 is an abundant number, since it is smaller than the sum of its proper divisors (695438320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530637968 is a wasteful number, since it uses less digits than its factorization.

530637968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206031 (or 206025 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 530637968 is about 23035.5804789026. The cubic root of 530637968 is about 809.5918118108.

The spelling of 530637968 in words is "five hundred thirty million, six hundred thirty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 322 368 644 1288 2576 205993 411986 823972 1441951 1647944 2883902 3295888 4737839 5767804 9475678 11535608 18951356 23071216 33164873 37902712 66329746 75805424 132659492 265318984 530637968