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533216040 = 233572295359
BaseRepresentation
bin11111110010000…
…011101100101000
31101011100011220020
4133302003230220
52043000403130
6124524400440
716133155500
oct3762035450
91334304806
10533216040
11253a94115
1212a6a6120
1386614b66
1450b60a00
1531c29e10
hex1fc83b28

533216040 has 384 divisors, whose sum is σ = 1994544000. Its totient is φ = 113498112.

The previous prime is 533216009. The next prime is 533216059. The reversal of 533216040 is 40612335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 533216040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9037531 + ... + 9037589.

It is an arithmetic number, because the mean of its divisors is an integer number (5194125).

Almost surely, 2533216040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533216040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997272000).

533216040 is an abundant number, since it is smaller than the sum of its proper divisors (1461327960).

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

533216040 is a wasteful number, since it uses less digits than its factorization.

533216040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 533216040 is about 23091.4711527871. The cubic root of 533216040 is about 810.9008115722.

Adding to 533216040 its reverse (40612335), we get a palindrome (573828375).

The spelling of 533216040 in words is "five hundred thirty-three million, two hundred sixteen thousand, forty".