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350132220 = 22345239397
BaseRepresentation
bin10100110111101…
…001011111111100
3220101211120010000
4110313221133330
51204113212340
654424314300
711451034434
oct2467513774
9811746100
10350132220
1116a705579
1299312990
1357701439
14347032c4
1520b12d30
hex14de97fc

350132220 has 120 divisors (see below), whose sum is σ = 1146255264. Its totient is φ = 89299584.

The previous prime is 350132213. The next prime is 350132227. The reversal of 350132220 is 22231053.

It is an interprime number because it is at equal distance from previous prime (350132213) and next prime (350132227).

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

It is a junction number, because it is equal to n+sod(n) for n = 350132193 and 350132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350132227) 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 39 ways as a sum of consecutive naturals, for example, 32562 + ... + 41958.

Almost surely, 2350132220 is an apocalyptic number.

350132220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573127632).

350132220 is an abundant number, since it is smaller than the sum of its proper divisors (796123044).

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

350132220 is a wasteful number, since it uses less digits than its factorization.

350132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441 (or 9430 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 350132220 is about 18711.8203283379. The cubic root of 350132220 is about 704.8186043044.

Adding to 350132220 its reverse (22231053), we get a palindrome (372363273).

It can be divided in two parts, 3501 and 32220, that added together give a square (35721 = 1892).

The spelling of 350132220 in words is "three hundred fifty million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 81 90 92 108 115 135 138 162 180 207 230 270 276 324 345 405 414 460 540 621 690 810 828 1035 1242 1380 1620 1863 2070 2484 3105 3726 4140 6210 7452 9315 9397 12420 18630 18794 28191 37260 37588 46985 56382 84573 93970 112764 140955 169146 187940 216131 253719 281910 338292 422865 432262 507438 563820 648393 761157 845730 864524 1014876 1080655 1268595 1296786 1522314 1691460 1945179 2161310 2537190 2593572 3044628 3241965 3805785 3890358 4322620 5074380 5835537 6483930 7611570 7780716 9725895 11671074 12967860 15223140 17506611 19451790 23342148 29177685 35013222 38903580 58355370 70026444 87533055 116710740 175066110 350132220