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56125246100 = 22527117288993
BaseRepresentation
bin110100010001010100…
…110100101010010100
312100212110112220122112
4310101110310222110
51404421030333400
641441130450152
74024556502050
oct642124645224
9170773486575
1056125246100
1121891269110
12aa64293958
1353a5a7b4c1
142a06022c60
1516d74bc835
hexd11534a94

56125246100 has 72 divisors (see below), whose sum is σ = 151844323008. Its totient is φ = 17493580800.

The previous prime is 56125246049. The next prime is 56125246103. The reversal of 56125246100 is 164252165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56125246103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3636797 + ... + 3652196.

Almost surely, 256125246100 is an apocalyptic number.

56125246100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56125246100 is an abundant number, since it is smaller than the sum of its proper divisors (95719076908).

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

56125246100 is a wasteful number, since it uses less digits than its factorization.

56125246100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289025 (or 7289018 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 56125246100 its reverse (164252165), we get a palindrome (56289498265).

The spelling of 56125246100 in words is "fifty-six billion, one hundred twenty-five million, two hundred forty-six thousand, one hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 7288993 14577986 29155972 36444965 51022951 72889930 80178923 102045902 145779860 160357846 182224825 204091804 255114755 320715692 364449650 400894615 510229510 561252461 728899300 801789230 1020459020 1122504922 1275573775 1603578460 2004473075 2245009844 2551147550 2806262305 4008946150 5102295100 5612524610 8017892300 11225049220 14031311525 28062623050 56125246100