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8349021134620 = 2251941535880689
BaseRepresentation
bin111100101111110100001…
…1100000101111100011100
31002120011021122020002100221
41321133220130011330130
52043242243402301440
625431253134131124
71521124345466455
oct171375034057434
932504248202327
108349021134620
112729888854531
12b2a11a350aa4
134874037452aa
1420c14810612c
15e729d0aed4a
hex797e8705f1c

8349021134620 has 48 divisors (see below), whose sum is σ = 18905870743200. Its totient is φ = 3086672762880.

The previous prime is 8349021134599. The next prime is 8349021134683. The reversal of 8349021134620 is 264311209438.

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, 267924765 + ... + 267955924.

It is an arithmetic number, because the mean of its divisors is an integer number (393872307150).

Almost surely, 28349021134620 is an apocalyptic number.

It is an amenable number.

8349021134620 is an abundant number, since it is smaller than the sum of its proper divisors (10556849608580).

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

8349021134620 is a wasteful number, since it uses less digits than its factorization.

8349021134620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535880758 (or 535880756 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 8349021134620 in words is "eight trillion, three hundred forty-nine billion, twenty-one million, one hundred thirty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 41 76 82 95 164 190 205 380 410 779 820 1558 3116 3895 7790 15580 535880689 1071761378 2143522756 2679403445 5358806890 10181733091 10717613780 20363466182 21971108249 40726932364 43942216498 50908665455 87884432996 101817330910 109855541245 203634661820 219711082490 417451056731 439422164980 834902113462 1669804226924 2087255283655 4174510567310 8349021134620