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503980032 = 213320507
BaseRepresentation
bin11110000010100…
…010000000000000
31022010022211122010
4132002202000000
52013004330112
6122002012520
715326521353
oct3602420000
91263284563
10503980032
11239535726
12120947140
138054984a
144ad1029a
152e3a263c
hex1e0a2000

503980032 has 56 divisors (see below), whose sum is σ = 1343930256. Its totient is φ = 167985152.

The previous prime is 503980007. The next prime is 503980063. The reversal of 503980032 is 230089305.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14323 + ... + 34829.

Almost surely, 2503980032 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 503980032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671965128).

503980032 is an abundant number, since it is smaller than the sum of its proper divisors (839950224).

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

503980032 is an equidigital number, since it uses as much as digits as its factorization.

503980032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20536 (or 20512 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 503980032 is about 22449.4995935321. The cubic root of 503980032 is about 795.8009316767.

The spelling of 503980032 in words is "five hundred three million, nine hundred eighty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 4096 6144 8192 12288 20507 24576 41014 61521 82028 123042 164056 246084 328112 492168 656224 984336 1312448 1968672 2624896 3937344 5249792 7874688 10499584 15749376 20999168 31498752 41998336 62997504 83996672 125995008 167993344 251990016 503980032