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486989684 = 221719376927
BaseRepresentation
bin11101000001101…
…101111101110100
31020221100122020222
4131001231331310
51444132132214
6120153513512
715032225666
oct3501557564
91227318228
10486989684
1122a990615
12117112898
1379b7b29c
144896a536
152cb4838e
hex1d06df74

486989684 has 24 divisors (see below), whose sum is σ = 949858560. Its totient is φ = 217109376.

The previous prime is 486989669. The next prime is 486989687.

486989684 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486989687) 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 in 7 ways as a sum of consecutive naturals, for example, 187172 + ... + 189755.

It is an arithmetic number, because the mean of its divisors is an integer number (39577440).

Almost surely, 2486989684 is an apocalyptic number.

It is an amenable number.

486989684 is a deficient number, since it is larger than the sum of its proper divisors (462868876).

486989684 is a wasteful number, since it uses less digits than its factorization.

486989684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376967 (or 376965 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 62.

The square root of 486989684 is about 22067.8427581855. The cubic root of 486989684 is about 786.7557407357.

The spelling of 486989684 in words is "four hundred eighty-six million, nine hundred eighty-nine thousand, six hundred eighty-four".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 376927 753854 1507708 6407759 7161613 12815518 14323226 25631036 28646452 121747421 243494842 486989684