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487064503 = 2381204563
BaseRepresentation
bin11101000010000…
…000001110110111
31020221111102220001
4131002000032313
51444142031003
6120155252131
715032660062
oct3502001667
91227442801
10487064503
1122aa31852
1211714a047
1379ba6363
14489898d9
152cb6061d
hex1d0803b7

487064503 has 4 divisors (see below), whose sum is σ = 487271448. Its totient is φ = 486857560.

The previous prime is 487064441. The next prime is 487064507. The reversal of 487064503 is 305460784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-487064503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487064507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99901 + ... + 104662.

It is an arithmetic number, because the mean of its divisors is an integer number (121817862).

Almost surely, 2487064503 is an apocalyptic number.

487064503 is a deficient number, since it is larger than the sum of its proper divisors (206945).

487064503 is a wasteful number, since it uses less digits than its factorization.

487064503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206944.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 487064503 is about 22069.5378972918. The cubic root of 487064503 is about 786.7960299283.

The spelling of 487064503 in words is "four hundred eighty-seven million, sixty-four thousand, five hundred three".

Divisors: 1 2381 204563 487064503