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214528204800 = 21332527131279
BaseRepresentation
bin1100011111001011100…
…0001010000000000000
3202111201211122221211200
43013302320022000000
512003323210023200
6242315231541200
721333131440140
oct3076270120000
9674654587750
10214528204800
1182a87640528
12356b108a800
13172cb1a9c70
14a5517b2920
1558a8b42800
hex31f2e0a000

214528204800 has 1008 divisors, whose sum is σ = 946512752640. Its totient is φ = 45227704320.

The previous prime is 214528204777. The next prime is 214528204811. The reversal of 214528204800 is 8402825412.

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 167730561 + ... + 167731839.

Almost surely, 2214528204800 is an apocalyptic number.

214528204800 is a gapful number since it is divisible by the number (20) 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 214528204800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473256376320).

214528204800 is an abundant number, since it is smaller than the sum of its proper divisors (731984547840).

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

214528204800 is a wasteful number, since it uses less digits than its factorization.

214528204800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 214528204800 in words is "two hundred fourteen billion, five hundred twenty-eight million, two hundred four thousand, eight hundred".