Search a number
-
+
32243221050 = 2352439295381
BaseRepresentation
bin11110000001110110…
…001000001000111010
310002020002022100011020
4132001312020020322
51012013231033200
622451244043310
72221005566625
oct360166101072
9102202270136
1032243221050
1112746504227
1262ba233536
13306b04a431
1417bc336dbc
15c8aa31ea0
hex781d8823a

32243221050 has 96 divisors (see below), whose sum is σ = 81926095680. Its totient is φ = 8387635200.

The previous prime is 32243221009. The next prime is 32243221051. The reversal of 32243221050 is 5012234223.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32243221050.

It is not an unprimeable number, because it can be changed into a prime (32243221051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5989360 + ... + 5994740.

It is an arithmetic number, because the mean of its divisors is an integer number (853396830).

Almost surely, 232243221050 is an apocalyptic number.

32243221050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32243221050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40963047840).

32243221050 is an abundant number, since it is smaller than the sum of its proper divisors (49682874630).

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

32243221050 is a wasteful number, since it uses less digits than its factorization.

32243221050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 32243221050 its reverse (5012234223), we get a palindrome (37255455273).

The spelling of 32243221050 in words is "thirty-two billion, two hundred forty-three million, two hundred twenty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 43 50 75 86 129 150 215 258 430 645 929 1075 1290 1858 2150 2787 3225 4645 5381 5574 6450 9290 10762 13935 16143 23225 26905 27870 32286 39947 46450 53810 69675 79894 80715 119841 134525 139350 161430 199735 231383 239682 269050 399470 403575 462766 599205 694149 807150 998675 1156915 1198410 1388298 1997350 2313830 2996025 3470745 4998949 5784575 5992050 6941490 9997898 11569150 14996847 17353725 24994745 29993694 34707450 49989490 74984235 124973725 149968470 214954807 249947450 374921175 429909614 644864421 749842350 1074774035 1289728842 2149548070 3224322105 5373870175 6448644210 10747740350 16121610525 32243221050