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8201585467012 = 2275352791046917
BaseRepresentation
bin111011101011001010010…
…0101101001111010000100
31002001001201121000011020011
41313112110211221322010
52033333321334421022
625235431212120004
71504354635134110
oct167262445517204
932031647004204
108201585467012
1126823001aa253
12b05632466004
1347653852b1a2
14204d5d150740
15e351e6b7977
hex77594969e84

8201585467012 has 48 divisors (see below), whose sum is σ = 16715846568960. Its totient is φ = 3447988532352.

The previous prime is 8201585466983. The next prime is 8201585467081. The reversal of 8201585467012 is 2107645851028.

It is a super-2 number, since 2×82015854670122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7310578 + ... + 8357494.

It is an arithmetic number, because the mean of its divisors is an integer number (348246803520).

Almost surely, 28201585467012 is an apocalyptic number.

It is an amenable number.

8201585467012 is an abundant number, since it is smaller than the sum of its proper divisors (8514261101948).

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

8201585467012 is a wasteful number, since it uses less digits than its factorization.

8201585467012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052260 (or 1052258 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 8201585467012 in words is "eight trillion, two hundred one billion, five hundred eighty-five million, four hundred sixty-seven thousand, twelve".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 5279 10558 21116 36953 73906 147812 279787 559574 1046917 1119148 1958509 2093834 3917018 4187668 7328419 7834036 14656838 29313676 55486601 110973202 221946404 388406207 776812414 1553624828 5526674843 11053349686 22106699372 38686723901 77373447802 154746895604 292913766679 585827533358 1171655066716 2050396366753 4100792733506 8201585467012