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66652350230 = 259601694223
BaseRepresentation
bin111110000100110010…
…100010011100010110
320101001010011012201002
4332010302202130112
52043001000201410
650341503103302
74546464425534
oct760462423426
9211033135632
1066652350230
11262a3572274
1210b018a1b32
136392a208bb
143324195154
151b017997a5
hexf84ca2716

66652350230 has 16 divisors (see below), whose sum is σ = 119986899264. Its totient is φ = 26658124800.

The previous prime is 66652350169. The next prime is 66652350253. The reversal of 66652350230 is 3205325666.

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, 251102 + ... + 443121.

It is an arithmetic number, because the mean of its divisors is an integer number (7499181204).

Almost surely, 266652350230 is an apocalyptic number.

66652350230 is a deficient number, since it is larger than the sum of its proper divisors (53334549034).

66652350230 is a wasteful number, since it uses less digits than its factorization.

66652350230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703831.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 66652350230 its reverse (3205325666), we get a palindrome (69857675896).

The spelling of 66652350230 in words is "sixty-six billion, six hundred fifty-two million, three hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 9601 19202 48005 96010 694223 1388446 3471115 6942230 6665235023 13330470046 33326175115 66652350230