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530400150 = 23452753353
BaseRepresentation
bin11111100111010…
…100001110010110
31100222001010020000
4133213110032112
52041240301100
6124344152130
716100220060
oct3747241626
91328033200
10530400150
11252440535
12129768646
1385b6a257
145062a730
1531870900
hex1f9d4396

530400150 has 240 divisors, whose sum is σ = 1720898784. Its totient is φ = 118609920.

The previous prime is 530400139. The next prime is 530400151. The reversal of 530400150 is 51004035.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530400151) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 1502374 + ... + 1502726.

Almost surely, 2530400150 is an apocalyptic number.

530400150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 530400150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860449392).

530400150 is an abundant number, since it is smaller than the sum of its proper divisors (1190498634).

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

530400150 is a wasteful number, since it uses less digits than its factorization.

530400150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 530400150 is about 23030.4179293386. The cubic root of 530400150 is about 809.4708478094.

Adding to 530400150 its reverse (51004035), we get a palindrome (581404185).

The spelling of 530400150 in words is "five hundred thirty million, four hundred thousand, one hundred fifty".