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4145632230 = 235197273039
BaseRepresentation
bin1111011100011001…
…0101001111100110
3101200220201221022110
43313012111033212
531442240212410
61523211141450
7204506202225
oct36706251746
911626657273
104145632230
111838112943
12978444886
13510b5152c
142b4822cbc
15193e40720
hexf71953e6

4145632230 has 32 divisors (see below), whose sum is σ = 10473177600. Its totient is φ = 1047317472.

The previous prime is 4145632187. The next prime is 4145632237. The reversal of 4145632230 is 322365414.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145632237) 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 15 ways as a sum of consecutive naturals, for example, 3635950 + ... + 3637089.

It is an arithmetic number, because the mean of its divisors is an integer number (327286800).

Almost surely, 24145632230 is an apocalyptic number.

4145632230 is an abundant number, since it is smaller than the sum of its proper divisors (6327545370).

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

4145632230 is a wasteful number, since it uses less digits than its factorization.

4145632230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273068.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4145632230 is about 64386.5842392652. The cubic root of 4145632230 is about 1606.4366015757.

Adding to 4145632230 its reverse (322365414), we get a palindrome (4467997644).

The spelling of 4145632230 in words is "four billion, one hundred forty-five million, six hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 7273039 14546078 21819117 36365195 43638234 72730390 109095585 138187741 218191170 276375482 414563223 690938705 829126446 1381877410 2072816115 4145632230