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56230681852800 = 27345271319125471
BaseRepresentation
bin11001100100100001110011…
…10100010011101110000000
321101002121012220022010010000
430302100321310103232000
524332240414023242200
6315332004005040000
714562350500345230
oct1462207164235600
9241077186263100
1056230681852800
1116a0a330a7a884
126381a716b6000
13254b6b87c1410
14dc58182d5cc0
15677a50981300
hex332439d13b80

56230681852800 has 1920 divisors, whose sum is σ = 268832693606400. Its totient is φ = 11239542374400.

The previous prime is 56230681852789. The next prime is 56230681852823. The reversal of 56230681852800 is 825818603265.

56230681852800 is a `hidden beast` number, since 5 + 6 + 2 + 30 + 6 + 81 + 8 + 528 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a super-3 number, since 3×562306818528003 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 448094065 + ... + 448219535.

It is an arithmetic number, because the mean of its divisors is an integer number (140017027920).

Almost surely, 256230681852800 is an apocalyptic number.

56230681852800 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 56230681852800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134416346803200).

56230681852800 is an abundant number, since it is smaller than the sum of its proper divisors (212602011753600).

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

56230681852800 is a wasteful number, since it uses less digits than its factorization.

56230681852800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125546 (or 125520 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 56230681852800 in words is "fifty-six trillion, two hundred thirty billion, six hundred eighty-one million, eight hundred fifty-two thousand, eight hundred".