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6663030422400 = 2732521121032293
BaseRepresentation
bin110000011110101101110…
…0011111011101110000000
3212120222110001020211011100
41200331123203323232000
51333131341242004100
622100542014014400
71255250051054502
oct140753343735600
925528401224140
106663030422400
112139858a72230
128b740b4a7400
13394423521021
141906c71abd72
15b84c260b400
hex60f5b8fbb80

6663030422400 has 288 divisors, whose sum is σ = 25936604314920. Its totient is φ = 1615280025600.

The previous prime is 6663030422327. The next prime is 6663030422407. The reversal of 6663030422400 is 42240303666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6663030422407) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 10199347 + ... + 10832946.

Almost surely, 26663030422400 is an apocalyptic number.

6663030422400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6663030422400 is an abundant number, since it is smaller than the sum of its proper divisors (19273573892520).

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

6663030422400 is a wasteful number, since it uses less digits than its factorization.

6663030422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21032334 (or 21032314 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 6663030422400 in words is "six trillion, six hundred sixty-three billion, thirty million, four hundred twenty-two thousand, four hundred".