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487228699 is a prime number
BaseRepresentation
bin11101000010101…
…000010100011011
31020221210210010101
4131002220110123
51444212304244
6120203000231
715034242556
oct3502502433
91227723111
10487228699
11230034151
12117209077
1379c33009
14489cd69d
152cb940d4
hex1d0a851b

487228699 has 2 divisors, whose sum is σ = 487228700. Its totient is φ = 487228698.

The previous prime is 487228669. The next prime is 487228727. The reversal of 487228699 is 996822784.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-487228699 is a prime.

It is not a weakly prime, because it can be changed into another prime (487228669) 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 as a sum of consecutive naturals, namely, 243614349 + 243614350.

It is an arithmetic number, because the mean of its divisors is an integer number (243614350).

Almost surely, 2487228699 is an apocalyptic number.

487228699 is a deficient number, since it is larger than the sum of its proper divisors (1).

487228699 is an equidigital number, since it uses as much as digits as its factorization.

487228699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The square root of 487228699 is about 22073.2575529757. The cubic root of 487228699 is about 786.8844331724.

The spelling of 487228699 in words is "four hundred eighty-seven million, two hundred twenty-eight thousand, six hundred ninety-nine".