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532000000 = 2856719
BaseRepresentation
bin11111101101011…
…010110100000000
31101002001101210201
4133231122310000
52042143000000
6124442334544
716116632260
oct3755326400
91332041721
10532000000
11253333524
1212a1ba454
13862aa4cc
14509257a0
1531a8996a
hex1fb5ad00

532000000 has 252 divisors, whose sum is σ = 1596854560. Its totient is φ = 172800000.

The previous prime is 531999977. The next prime is 532000009. The reversal of 532000000 is 235.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532000009) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 27999991 + ... + 28000009.

Almost surely, 2532000000 is an apocalyptic number.

532000000 is a gapful number since it is divisible by the number (50) 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 532000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798427280).

532000000 is an abundant number, since it is smaller than the sum of its proper divisors (1064854560).

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

532000000 is an frugal number, since it uses more digits than its factorization.

532000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 532000000 is about 23065.1251893416. The cubic root of 532000000 is about 810.2839019044.

Adding to 532000000 its reverse (235), we get a palindrome (532000235).

The spelling of 532000000 in words is "five hundred thirty-two million", and thus it is an aban number.