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487648268666477 = 2267359995975369
BaseRepresentation
bin110111011100000110111010…
…1110101000100011001101101
32100221121201102021221111011022
41232320031311311010121231
51002404112123234311402
64445050304424303525
7204500265460060322
oct15670156565043155
92327551367844138
10487648268666477
1113141a518775176
1246839602611ba5
1317c1405a8082a9
14885c4330c8b49
153b59cb59862a2
hex1bb8375d4466d

487648268666477 has 8 divisors (see below), whose sum is σ = 487877009760000. Its totient is φ = 487419539600224.

The previous prime is 487648268666459. The next prime is 487648268666501. The reversal of 487648268666477 is 774666862846784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 487648268666477 - 218 = 487648268404333 is a prime.

It is a super-3 number, since 3×4876482686664773 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 487648268666392 and 487648268666401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487648268666437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78622049 + ... + 84597417.

It is an arithmetic number, because the mean of its divisors is an integer number (60984626220000).

Almost surely, 2487648268666477 is an apocalyptic number.

It is an amenable number.

487648268666477 is a deficient number, since it is larger than the sum of its proper divisors (228741093523).

487648268666477 is a wasteful number, since it uses less digits than its factorization.

487648268666477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013635.

The product of its digits is 174795522048, while the sum is 89.

The spelling of 487648268666477 in words is "four hundred eighty-seven trillion, six hundred forty-eight billion, two hundred sixty-eight million, six hundred sixty-six thousand, four hundred seventy-seven".

Divisors: 1 2267 35999 5975369 81609733 13546161523 215107308631 487648268666477