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486686684 = 221121005551
BaseRepresentation
bin11101000000100…
…011111111011100
31020220210020121202
4131000203333130
51444042433214
6120143215032
715026524421
oct3500437734
91226706552
10486686684
1122a7a3a00
12116ba7478
1379aa33b3
14488cbd48
152cad86de
hex1d023fdc

486686684 has 18 divisors (see below), whose sum is σ = 936168912. Its totient is φ = 221221000.

The previous prime is 486686663. The next prime is 486686713.

It is a happy number.

486686684 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502292 + ... + 503259.

It is an arithmetic number, because the mean of its divisors is an integer number (52009384).

Almost surely, 2486686684 is an apocalyptic number.

486686684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

486686684 is a deficient number, since it is larger than the sum of its proper divisors (449482228).

486686684 is a wasteful number, since it uses less digits than its factorization.

486686684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005577 (or 1005564 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 56.

The square root of 486686684 is about 22060.9764969731. The cubic root of 486686684 is about 786.5925364249.

The spelling of 486686684 in words is "four hundred eighty-six million, six hundred eighty-six thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 44 121 242 484 1005551 2011102 4022204 11061061 22122122 44244244 121671671 243343342 486686684