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20247432252000 = 253531687286021
BaseRepresentation
bin1001001101010001110010…
…00000011100101001100000
32122200122011100220020201020
410212220321000130221200
510123213220124031000
6111021313022005440
74156554150325602
oct446507100345140
978618140806636
1020247432252000
1164a69847251a8
122330108116880
13b3b42b3b29c5
144ddda3a25172
15251a37540ba0
hex126a3901ca60

20247432252000 has 96 divisors (see below), whose sum is σ = 66330588096864. Its totient is φ = 5399315264000.

The previous prime is 20247432251929. The next prime is 20247432252049. The reversal of 20247432252000 is 25223474202.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843631011 + ... + 843655010.

It is an arithmetic number, because the mean of its divisors is an integer number (690943626009).

Almost surely, 220247432252000 is an apocalyptic number.

20247432252000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20247432252000 is an abundant number, since it is smaller than the sum of its proper divisors (46083155844864).

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

20247432252000 is a wasteful number, since it uses less digits than its factorization.

20247432252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687286049 (or 1687286031 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 33.

The spelling of 20247432252000 in words is "twenty trillion, two hundred forty-seven billion, four hundred thirty-two million, two hundred fifty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 750 800 1000 1200 1500 2000 2400 3000 4000 6000 12000 1687286021 3374572042 5061858063 6749144084 8436430105 10123716126 13498288168 16872860210 20247432252 25309290315 26996576336 33745720420 40494864504 42182150525 50618580630 53993152672 67491440840 80989729008 84364301050 101237161260 126546451575 134982881680 161979458016 168728602100 202474322520 210910752625 253092903150 269965763360 337457204200 404948645040 421821505250 506185806300 632732257875 674914408400 809897290080 843643010500 1012371612600 1265464515750 1349828816800 1687286021000 2024743225200 2530929031500 3374572042000 4049486450400 5061858063000 6749144084000 10123716126000 20247432252000