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4213043320 = 235193545731
BaseRepresentation
bin1111101100011101…
…1111000001111000
3101212121120202221111
43323013133001320
532112014341240
61534020050104
7206255164063
oct37307370170
911777522844
104213043320
111872175892
12996b33934
13521ac4855
142bd76d8da
15199d091ea
hexfb1df078

4213043320 has 32 divisors (see below), whose sum is σ = 9528480720. Its totient is φ = 1676482560.

The previous prime is 4213043287. The next prime is 4213043321. The reversal of 4213043320 is 233403124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4213043291 and 4213043300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213043321) 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 7 ways as a sum of consecutive naturals, for example, 265146 + ... + 280585.

Almost surely, 24213043320 is an apocalyptic number.

4213043320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4213043320 is an abundant number, since it is smaller than the sum of its proper divisors (5315437400).

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

4213043320 is a wasteful number, since it uses less digits than its factorization.

4213043320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545935 (or 545931 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4213043320 is about 64907.9603746721. The cubic root of 4213043320 is about 1615.0971157657.

Adding to 4213043320 its reverse (233403124), we get a palindrome (4446446444).

The spelling of 4213043320 in words is "four billion, two hundred thirteen million, forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1544 1930 3860 7720 545731 1091462 2182924 2728655 4365848 5457310 10914620 21829240 105326083 210652166 421304332 526630415 842608664 1053260830 2106521660 4213043320