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214432534400 = 2752710194781
BaseRepresentation
bin1100011110110100101…
…1001100111110000000
3202111111011122101201112
43013231023030332000
512003124212100100
6242301533222452
721330560316530
oct3075513147600
9674434571645
10214432534400
1182a38636987
1235685031a28
13172b4421066
14a542bcb4c0
1558a0545b35
hex31ed2ccf80

214432534400 has 192 divisors, whose sum is σ = 611389395360. Its totient is φ = 72791040000.

The previous prime is 214432534343. The next prime is 214432534409. The reversal of 214432534400 is 4435234412.

214432534400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214432534409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2215010 + ... + 2309790.

Almost surely, 2214432534400 is an apocalyptic number.

214432534400 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 214432534400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305694697680).

214432534400 is an abundant number, since it is smaller than the sum of its proper divisors (396956860960).

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

214432534400 is a wasteful number, since it uses less digits than its factorization.

214432534400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94913 (or 94896 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 214432534400 its reverse (4435234412), we get a palindrome (218867768812).

The spelling of 214432534400 in words is "two hundred fourteen billion, four hundred thirty-two million, five hundred thirty-four thousand, four hundred".