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1424214400 = 27527231293
BaseRepresentation
bin101010011100011…
…1100100110000000
310200020220120212111
41110320330212000
510404044330100
6353153505104
750202423400
oct12470744600
93606816774
101424214400
11670a283a4
12338b72194
131990a921b
14d7216800
15850796ba
hex54e3c980

1424214400 has 288 divisors, whose sum is σ = 4239103680. Its totient is φ = 470937600.

The previous prime is 1424214373. The next prime is 1424214403. The reversal of 1424214400 is 44124241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424214403) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 4860654 + ... + 4860946.

It is an arithmetic number, because the mean of its divisors is an integer number (14719110).

Almost surely, 21424214400 is an apocalyptic number.

1424214400 is a gapful number since it is divisible by the number (10) 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 1424214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2119551840).

1424214400 is an abundant number, since it is smaller than the sum of its proper divisors (2814889280).

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

1424214400 is a wasteful number, since it uses less digits than its factorization.

1424214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1424214400 is about 37738.7652156241. The cubic root of 1424214400 is about 1125.1017257808.

Adding to 1424214400 its reverse (44124241), we get a palindrome (1468338641).

The spelling of 1424214400 in words is "one billion, four hundred twenty-four million, two hundred fourteen thousand, four hundred".