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3912969160080 = 243255434679389
BaseRepresentation
bin111000111100001111001…
…000110000010110010000
3111212002001112210221201200
4320330033020300112100
51003102230101110310
612153332045031200
7552463011035001
oct70741710602620
914762045727650
103912969160080
111279532097492
12532439555500
13224cb7180616
14d75628db1a8
156bbba62e9c0
hex38f0f230590

3912969160080 has 60 divisors (see below), whose sum is σ = 13141054765020. Its totient is φ = 1043458442496.

The previous prime is 3912969160043. The next prime is 3912969160157. The reversal of 3912969160080 is 800619692193.

3912969160080 is a `hidden beast` number, since 3 + 9 + 1 + 29 + 6 + 9 + 1 + 600 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2865138499584 + 1047830660496 = 1692672^2 + 1023636^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×39129691600802 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3912969159999 and 3912969160026.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2717338975 + ... + 2717340414.

It is an arithmetic number, because the mean of its divisors is an integer number (219017579417).

Almost surely, 23912969160080 is an apocalyptic number.

3912969160080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3912969160080 is an abundant number, since it is smaller than the sum of its proper divisors (9228085604940).

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

3912969160080 is a wasteful number, since it uses less digits than its factorization.

3912969160080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434679408 (or 5434679399 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 3912969160080 in words is "three trillion, nine hundred twelve billion, nine hundred sixty-nine million, one hundred sixty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 5434679389 10869358778 16304038167 21738717556 27173396945 32608076334 43477435112 48912114501 54346793890 65216152668 81520190835 86954870224 97824229002 108693587780 130432305336 163040381670 195648458004 217387175560 244560572505 260864610672 326080763340 391296916008 434774351120 489121145010 652161526680 782593832016 978242290020 1304323053360 1956484580040 3912969160080