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486608109 = 31314338707
BaseRepresentation
bin11101000000010…
…000110011101101
31020220122020211120
4131000100303231
51444032424414
6120141411153
715026046351
oct3500206355
91226566746
10486608109
1122a74a969
12116b69ab9
1379a766c0
14488ab461
152cac02a9
hex1d010ced

486608109 has 16 divisors (see below), whose sum is σ = 699287232. Its totient is φ = 299207808.

The previous prime is 486608093. The next prime is 486608113. The reversal of 486608109 is 901806684.

It is not a de Polignac number, because 486608109 - 24 = 486608093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486608149) 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 15 ways as a sum of consecutive naturals, for example, 51534 + ... + 60240.

It is an arithmetic number, because the mean of its divisors is an integer number (43705452).

Almost surely, 2486608109 is an apocalyptic number.

It is an amenable number.

486608109 is a deficient number, since it is larger than the sum of its proper divisors (212679123).

486608109 is a wasteful number, since it uses less digits than its factorization.

486608109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 486608109 is about 22059.1955655686. The cubic root of 486608109 is about 786.5502026627.

The spelling of 486608109 in words is "four hundred eighty-six million, six hundred eight thousand, one hundred nine".

Divisors: 1 3 13 39 1433 4299 8707 18629 26121 55887 113191 339573 12477131 37431393 162202703 486608109