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20484202535200 = 2552107351238519
BaseRepresentation
bin1001010100001010110011…
…00111011001100100100000
32200112021022021221212011101
410222011121213121210200
510141103121322111300
6111322151314524144
74212635430454465
oct452053147314440
980467267855141
1020484202535200
1165883353443a8
122369b85b96654
13b5786260c7b1
1450b62539166c
15257c93b7db6a
hex12a1599d9920

20484202535200 has 72 divisors (see below), whose sum is σ = 50007734925120. Its totient is φ = 8193570336000.

The previous prime is 20484202535179. The next prime is 20484202535201. The reversal of 20484202535200 is 253520248402.

It is a self number, because there is not a number n which added to its sum of digits gives 20484202535200.

It is not an unprimeable number, because it can be changed into a prime (20484202535201) 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 11 ways as a sum of consecutive naturals, for example, 85761541 + ... + 86000059.

It is an arithmetic number, because the mean of its divisors is an integer number (694551873960).

Almost surely, 220484202535200 is an apocalyptic number.

20484202535200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20484202535200 is an abundant number, since it is smaller than the sum of its proper divisors (29523532389920).

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

20484202535200 is a wasteful number, since it uses less digits than its factorization.

20484202535200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345890 (or 345877 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 20484202535200 in words is "twenty trillion, four hundred eighty-four billion, two hundred two million, five hundred thirty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 107351 214702 238519 429404 477038 536755 858808 954076 1073510 1192595 1717616 1908152 2147020 2385190 2683775 3435232 3816304 4294040 4770380 5367550 5962975 7632608 8588080 9540760 10735100 11925950 17176160 19081520 21470200 23851900 38163040 42940400 47703800 85880800 95407600 190815200 25605253169 51210506338 102421012676 128026265845 204842025352 256052531690 409684050704 512105063380 640131329225 819368101408 1024210126760 1280262658450 2048420253520 2560525316900 4096840507040 5121050633800 10242101267600 20484202535200