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486664545466684 = 221354781717084051
BaseRepresentation
bin110111010100111100110101…
…1010110110111100100111100
32100211010200020221012011222101
41232221321223112313210330
51002242002442114413214
64443014334502154444
7204336232054614304
oct15651715326674474
92324120227164871
10486664545466684
11131080302663182
12466baa23722a24
1317b7236775caa0
1488269926a8604
153b3e3dd190774
hex1ba9e6b5b793c

486664545466684 has 24 divisors (see below), whose sum is σ = 917177217456528. Its totient is φ = 224613982435200.

The previous prime is 486664545466669. The next prime is 486664545466717.

486664545466684 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 486664545466598 and 486664545466607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19944459 + ... + 37028509.

It is an arithmetic number, because the mean of its divisors is an integer number (38215717394022).

Almost surely, 2486664545466684 is an apocalyptic number.

It is an amenable number.

486664545466684 is a deficient number, since it is larger than the sum of its proper divisors (430512671989844).

486664545466684 is a wasteful number, since it uses less digits than its factorization.

486664545466684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17631885 (or 17631883 counting only the distinct ones).

The product of its digits is 76441190400, while the sum is 82.

The spelling of 486664545466684 in words is "four hundred eighty-six trillion, six hundred sixty-four billion, five hundred forty-five million, four hundred sixty-six thousand, six hundred eighty-four".

Divisors: 1 2 4 13 26 52 547817 1095634 2191268 7121621 14243242 17084051 28486484 34168102 68336204 222092663 444185326 888370652 9358933566667 18717867133334 37435734266668 121666136366671 243332272733342 486664545466684