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56903752729600 = 2105272272834943
BaseRepresentation
bin11001111000000111011111…
…11101111100010000000000
321110110221112100220022111121
430330003233331330100000
524424302341144321400
6321005120105522024
714662106016403420
oct1474035775742000
9243427470808447
1056903752729600
1117149822a35657
1264703b37a3314
13259a001b6541a
14100a228d68480
1568a2e580421a
hex33c0eff7c400

56903752729600 has 528 divisors, whose sum is σ = 162517889046528. Its totient is φ = 19351360143360.

The previous prime is 56903752729597. The next prime is 56903752729643. The reversal of 56903752729600 is 692725730965.

56903752729600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×569037527296002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11511984729 + ... + 11511989671.

Almost surely, 256903752729600 is an apocalyptic number.

56903752729600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56903752729600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81258944523264).

56903752729600 is an abundant number, since it is smaller than the sum of its proper divisors (105614136316928).

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

56903752729600 is a wasteful number, since it uses less digits than its factorization.

56903752729600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5490 (or 5467 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 61.

The spelling of 56903752729600 in words is "fifty-six trillion, nine hundred three billion, seven hundred fifty-two million, seven hundred twenty-nine thousand, six hundred".