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486638969836684 = 227277361317366053
BaseRepresentation
bin110111010100110000111011…
…0111011100101010010001100
32100211001020020112010120020211
41232221201312323211102030
51002241043102234233214
64442554504555452204
7204334335220423330
oct15651416673452214
92324036215116224
10486638969836684
11131070478903885
12466b5a86457064
1317b6cb1cbb1202
148825647abd7c0
153b3d8e2bb60c4
hex1ba9876ee548c

486638969836684 has 48 divisors (see below), whose sum is σ = 977061989420608. Its totient is φ = 207749107577088.

The previous prime is 486638969836633. The next prime is 486638969836687.

486638969836684 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 486638969836592 and 486638969836601.

It is not an unprimeable number, because it can be changed into a prime (486638969836687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19339402 + ... + 36705454.

Almost surely, 2486638969836684 is an apocalyptic number.

It is an amenable number.

486638969836684 is an abundant number, since it is smaller than the sum of its proper divisors (490423019583924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486638969836684 is a wasteful number, since it uses less digits than its factorization.

486638969836684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369954 (or 17369952 counting only the distinct ones).

The product of its digits is 371504185344, while the sum is 94.

The spelling of 486638969836684 in words is "four hundred eighty-six trillion, six hundred thirty-eight billion, nine hundred sixty-nine million, eight hundred thirty-six thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 277 554 1108 1939 3613 3878 7226 7756 14452 25291 50582 101164 1000801 2001602 4003204 7005607 14011214 17366053 28022428 34732106 69464212 121562371 243124742 486249484 4810396681 9620793362 19241586724 33672776767 62743549489 67345553534 125487098978 134691107068 250974197956 439204846423 878409692846 1756819385692 17379963208453 34759926416906 69519852833812 121659742459171 243319484918342 486638969836684