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20050554324330 = 2325663833356039
BaseRepresentation
bin1001000111100011000100…
…01010110000010101101010
32121222210222121100021022100
410203301202022300111222
510112002013401334310
6110351033020434230
74136414266466355
oct443614212602552
977883877307270
1020050554324330
116430435221172
1222b9b220a8976
13b259b3b4930a
144d464844529c
1524b863224ec0
hex123c622b056a

20050554324330 has 48 divisors (see below), whose sum is σ = 52132242090240. Its totient is φ = 5346732348384.

The previous prime is 20050554324329. The next prime is 20050554324443. The reversal of 20050554324330 is 3342345505002.

20050554324330 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 0 + 554 + 32 + 43 + 30 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4296451 + ... + 7652489.

It is an arithmetic number, because the mean of its divisors is an integer number (1086088376880).

Almost surely, 220050554324330 is an apocalyptic number.

20050554324330 is an abundant number, since it is smaller than the sum of its proper divisors (32081687765910).

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

20050554324330 is a wasteful number, since it uses less digits than its factorization.

20050554324330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422435 (or 3422432 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 20050554324330 its reverse (3342345505002), we get a palindrome (23392899829332).

The spelling of 20050554324330 in words is "twenty trillion, fifty billion, five hundred fifty-four million, three hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 66383 132766 199149 331915 398298 597447 663830 995745 1194894 1991490 2987235 3356039 5974470 6712078 10068117 16780195 20136234 30204351 33560390 50340585 60408702 100681170 151021755 302043510 222783936937 445567873874 668351810811 1113919684685 1336703621622 2005055432433 2227839369370 3341759054055 4010110864866 6683518108110 10025277162165 20050554324330