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8684322234868 = 2271787887207589
BaseRepresentation
bin111111001011111100111…
…1100010010000111110100
31010202012202100101210221101
41332113321330102013310
52114240442443003433
630245304512255444
71554264413016550
oct176277174220764
933665670353841
108684322234868
112849000557945
12b830b5b41584
134acc0ac8c3a7
14220475732860
15100d7497907d
hex7e5f9f121f4

8684322234868 has 48 divisors (see below), whose sum is σ = 18390627279360. Its totient is φ = 3502863161856.

The previous prime is 8684322234859. The next prime is 8684322234881.

8684322234868 is nontrivially palindromic in base 10.

It is a congruent number.

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, 41730418 + ... + 41938006.

It is an arithmetic number, because the mean of its divisors is an integer number (383138068320).

Almost surely, 28684322234868 is an apocalyptic number.

It is an amenable number.

8684322234868 is an abundant number, since it is smaller than the sum of its proper divisors (9706305044492).

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

8684322234868 is a wasteful number, since it uses less digits than its factorization.

8684322234868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295504 (or 295502 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 64.

The spelling of 8684322234868 in words is "eight trillion, six hundred eighty-four billion, three hundred twenty-two million, two hundred thirty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 87887 175774 207589 351548 415178 615209 830356 1230418 1453123 1494079 2460836 2906246 2988158 3529013 5812492 5976316 7058026 10458553 14116052 20917106 24703091 41834212 49406182 98812364 18244374443 36488748886 72977497772 127710621101 255421242202 310154365531 510842484404 620308731062 1240617462124 2171080558717 4342161117434 8684322234868