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503230464 = 21232111773
BaseRepresentation
bin11101111111101…
…011000000000000
31022001220202102100
4131333223000000
52012311333324
6121533550400
715320250132
oct3577530000
91261822370
10503230464
11239073550
12120645400
1380346609
144ab97052
152e2a54c9
hex1dfeb000

503230464 has 312 divisors, whose sum is σ = 1702024272. Its totient is φ = 141557760.

The previous prime is 503230423. The next prime is 503230489. The reversal of 503230464 is 464032305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6893532 + ... + 6893604.

It is an arithmetic number, because the mean of its divisors is an integer number (5455206).

Almost surely, 2503230464 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 503230464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851012136).

503230464 is an abundant number, since it is smaller than the sum of its proper divisors (1198793808).

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

503230464 is a wasteful number, since it uses less digits than its factorization.

503230464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 503230464 is about 22432.7988445490. The cubic root of 503230464 is about 795.4062051352.

Adding to 503230464 its reverse (464032305), we get a palindrome (967262769).

The spelling of 503230464 in words is "five hundred three million, two hundred thirty thousand, four hundred sixty-four".