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503274240 = 283257792
BaseRepresentation
bin11101111111110…
…101101100000000
31022001222222110200
4131333311230000
52012314233430
6121534525200
715320521560
oct3577655400
91261888420
10503274240
112390a3427
12120666800
1380360511
144aba8da0
152e2b3460
hex1dff5b00

503274240 has 324 divisors, whose sum is σ = 2015539344. Its totient is φ = 113577984.

The previous prime is 503274229. The next prime is 503274257. The reversal of 503274240 is 42472305.

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 35 ways as a sum of consecutive naturals, for example, 6370521 + ... + 6370599.

Almost surely, 2503274240 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 503274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007769672).

503274240 is an abundant number, since it is smaller than the sum of its proper divisors (1512265104).

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

503274240 is an equidigital number, since it uses as much as digits as its factorization.

503274240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 503274240 is about 22433.7745375137. The cubic root of 503274240 is about 795.4292685855.

The spelling of 503274240 in words is "five hundred three million, two hundred seventy-four thousand, two hundred forty".