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30016214400 = 2735223672029
BaseRepresentation
bin11011111101000110…
…110001010110000000
32212110212210200100110
4123331012301112000
5442433122330100
621442251351320
72111554420104
oct337506612600
985425720313
1030016214400
1111803409167
125998452540
132aa4851413
14164a669904
15baa27d250
hex6fd1b1580

30016214400 has 384 divisors, whose sum is σ = 104755795200. Its totient is φ = 7538319360.

The previous prime is 30016214363. The next prime is 30016214453. The reversal of 30016214400 is 441261003.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14792586 + ... + 14794614.

It is an arithmetic number, because the mean of its divisors is an integer number (272801550).

Almost surely, 230016214400 is an apocalyptic number.

30016214400 is a gapful number since it is divisible by the number (30) 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 30016214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52377897600).

30016214400 is an abundant number, since it is smaller than the sum of its proper divisors (74739580800).

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

30016214400 is a wasteful number, since it uses less digits than its factorization.

30016214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30016214400 its reverse (441261003), we get a palindrome (30457475403).

The spelling of 30016214400 in words is "thirty billion, sixteen million, two hundred fourteen thousand, four hundred".