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516630047 is a prime number
BaseRepresentation
bin11110110010110…
…010011000011111
31100000010112012012
4132302302120133
52024224130142
6123133101435
715542166023
oct3662623037
91300115165
10516630047
1124569588a
1212502787b
138305866b
144c884383
1530550882
hex1ecb261f

516630047 has 2 divisors, whose sum is σ = 516630048. Its totient is φ = 516630046.

The previous prime is 516630029. The next prime is 516630077. The reversal of 516630047 is 740036615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 516630047 - 224 = 499852831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516629995 and 516630022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516630077) by changing a digit.

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 as a sum of consecutive naturals, namely, 258315023 + 258315024.

It is an arithmetic number, because the mean of its divisors is an integer number (258315024).

Almost surely, 2516630047 is an apocalyptic number.

516630047 is a deficient number, since it is larger than the sum of its proper divisors (1).

516630047 is an equidigital number, since it uses as much as digits as its factorization.

516630047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 516630047 is about 22729.4972887655. The cubic root of 516630047 is about 802.4042500513.

The spelling of 516630047 in words is "five hundred sixteen million, six hundred thirty thousand, forty-seven".