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530042202 = 232191549831
BaseRepresentation
bin11111100101111…
…100110101011010
31100221100221012200
4133211330311122
52041142322302
6124332351030
716064166354
oct3745746532
91327327180
10530042202
11252216608
12129615476
1385a73351
14505760d4
15317ee81c
hex1f97cd5a

530042202 has 24 divisors (see below), whose sum is σ = 1208868960. Its totient is φ = 167381640.

The previous prime is 530042189. The next prime is 530042203. The reversal of 530042202 is 202240035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (530042203) 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 11 ways as a sum of consecutive naturals, for example, 774574 + ... + 775257.

It is an arithmetic number, because the mean of its divisors is an integer number (50369540).

Almost surely, 2530042202 is an apocalyptic number.

530042202 is an abundant number, since it is smaller than the sum of its proper divisors (678826758).

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

530042202 is a wasteful number, since it uses less digits than its factorization.

530042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549858 (or 1549855 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 530042202 is about 23022.6454170671. The cubic root of 530042202 is about 809.2887125694.

Adding to 530042202 its reverse (202240035), we get a palindrome (732282237).

The spelling of 530042202 in words is "five hundred thirty million, forty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 1549831 3099662 4649493 9298986 13948479 27896958 29446789 58893578 88340367 176680734 265021101 530042202