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52803028030 = 2529182079407
BaseRepresentation
bin110001001011010011…
…100100010000111110
312001021221012202012211
4301023103210100332
51331120033344110
640131332051034
73546336222064
oct611323442076
9161257182184
1052803028030
1120436a29545
12a297763a7a
134c966ba2ac
1427acb02034
1515909cb98a
hexc4b4e443e

52803028030 has 16 divisors (see below), whose sum is σ = 98322880320. Its totient is φ = 20392893472.

The previous prime is 52803028027. The next prime is 52803028081. The reversal of 52803028030 is 3082030825.

It is a junction number, because it is equal to n+sod(n) for n = 52803027983 and 52803028001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91039414 + ... + 91039993.

It is an arithmetic number, because the mean of its divisors is an integer number (6145180020).

Almost surely, 252803028030 is an apocalyptic number.

52803028030 is a deficient number, since it is larger than the sum of its proper divisors (45519852290).

52803028030 is a wasteful number, since it uses less digits than its factorization.

52803028030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182079443.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 52803028030 its reverse (3082030825), we get a palindrome (55885058855).

The spelling of 52803028030 in words is "fifty-two billion, eight hundred three million, twenty-eight thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 182079407 364158814 910397035 1820794070 5280302803 10560605606 26401514015 52803028030