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485671204808568 = 233217478442344681
BaseRepresentation
bin110111001101101110010001…
…1101000111110011101111000
32100200121201021022111101012100
41232123130203220332131320
51002124214111412333233
64440534134340343400
7204204405131416212
oct15633344350763570
92320551238441170
10485671204808568
11130828001768419
124657a3bb9a4b60
1317acc7a103513c
1487d087c8635b2
153b236513a2813
hex1b9b723a3e778

485671204808568 has 96 divisors (see below), whose sum is σ = 1422366232023360. Its totient is φ = 149125576427520.

The previous prime is 485671204808539. The next prime is 485671204808597. The reversal of 485671204808568 is 865808402176584.

It is a happy number.

485671204808568 is a `hidden beast` number, since 4 + 8 + 5 + 6 + 7 + 1 + 2 + 0 + 480 + 85 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (485671204808539) and next prime (485671204808597).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 485671204808496 and 485671204808505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4221114813 + ... + 4221229868.

It is an arithmetic number, because the mean of its divisors is an integer number (14816314916910).

Almost surely, 2485671204808568 is an apocalyptic number.

It is an amenable number.

485671204808568 is an abundant number, since it is smaller than the sum of its proper divisors (936695027214792).

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

485671204808568 is a wasteful number, since it uses less digits than its factorization.

485671204808568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442344757 (or 8442344750 counting only the distinct ones).

The product of its (nonzero) digits is 825753600, while the sum is 72.

The spelling of 485671204808568 in words is "four hundred eighty-five trillion, six hundred seventy-one billion, two hundred four million, eight hundred eight thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 34 36 47 51 68 72 94 102 136 141 153 188 204 282 306 376 408 423 564 612 799 846 1128 1224 1598 1692 2397 3196 3384 4794 6392 7191 9588 14382 19176 28764 57528 8442344681 16884689362 25327034043 33769378724 50654068086 67538757448 75981102129 101308136172 143519859577 151962204258 202616272344 287039719154 303924408516 396790200007 430559578731 574079438308 607848817032 793580400014 861119157462 1148158876616 1190370600021 1291678736193 1587160800028 1722238314924 2380741200042 2583357472386 3174321600056 3444476629848 3571111800063 4761482400084 5166714944772 6745433400119 7142223600126 9522964800168 10333429889544 13490866800238 14284447200252 20236300200357 26981733600476 28568894400504 40472600400714 53963467200952 60708900601071 80945200801428 121417801202142 161890401602856 242835602404284 485671204808568