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8506968120 = 2332573375781
BaseRepresentation
bin1111110110000111…
…00000100000111000
3210221212100202102100
413323003200200320
5114410240434440
63524045503400
7420545015220
oct77303404070
923855322370
108506968120
113675a64072
121794b71b60
13a57597a61
145a9b55080
1534bc8d230
hex1fb0e0838

8506968120 has 96 divisors (see below), whose sum is σ = 31597319520. Its totient is φ = 1944449280.

The previous prime is 8506968077. The next prime is 8506968133. The reversal of 8506968120 is 218696058.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1685371 + ... + 1690410.

It is an arithmetic number, because the mean of its divisors is an integer number (329138745).

Almost surely, 28506968120 is an apocalyptic number.

It is an amenable number.

8506968120 is an abundant number, since it is smaller than the sum of its proper divisors (23090351400).

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

8506968120 is a wasteful number, since it uses less digits than its factorization.

8506968120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375805 (or 3375798 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 8506968120 is about 92233.2267677977. The cubic root of 8506968120 is about 2041.3850743740.

The spelling of 8506968120 in words is "eight billion, five hundred six million, nine hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 3375781 6751562 10127343 13503124 16878905 20254686 23630467 27006248 30382029 33757810 40509372 47260934 50636715 60764058 67515620 70891401 81018744 94521868 101273430 118152335 121528116 135031240 141782802 151910145 189043736 202546860 212674203 236304670 243056232 283565604 303820290 354457005 405093720 425348406 472609340 567131208 607640580 708914010 850696812 945218680 1063371015 1215281160 1417828020 1701393624 2126742030 2835656040 4253484060 8506968120