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9128314403664 = 243713472665469
BaseRepresentation
bin1000010011010101100111…
…1011111111101101010000
31012022122202220222220111020
42010311121323333231100
52144024241441404124
631225253441315440
71631333066130501
oct204653173775520
935278686886436
109128314403664
1129aa329562835
121035166035b80
13512a4778c031
14237b54378ba8
1510c6ad584379
hex84d59effb50

9128314403664 has 40 divisors (see below), whose sum is σ = 23581818241440. Its totient is φ = 3042727678848.

The previous prime is 9128314403653. The next prime is 9128314403693. The reversal of 9128314403664 is 4663044138219.

It is a super-2 number, since 2×91283144036642 (a number of 27 digits) contains 22 as substring.

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, 2091922 + ... + 4757390.

It is an arithmetic number, because the mean of its divisors is an integer number (589545456036).

Almost surely, 29128314403664 is an apocalyptic number.

It is an amenable number.

9128314403664 is an abundant number, since it is smaller than the sum of its proper divisors (14453503837776).

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

9128314403664 is a wasteful number, since it uses less digits than its factorization.

9128314403664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736827 (or 2736821 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 9128314403664 in words is "nine trillion, one hundred twenty-eight billion, three hundred fourteen million, four hundred three thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 71347 142694 214041 285388 428082 570776 856164 1141552 1712328 2665469 3424656 5330938 7996407 10661876 15992814 21323752 31985628 42647504 63971256 127942512 190173216743 380346433486 570519650229 760692866972 1141039300458 1521385733944 2282078600916 3042771467888 4564157201832 9128314403664