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806296556160 = 27325139982041
BaseRepresentation
bin10111011101110110000…
…01010001001010000000
32212002012012012221020100
423232323001101022000
5101202243404244120
61414224005242400
7112152531434424
oct13567301211200
92762165187210
10806296556160
11290a48427617
12110323103400
135b058608854
142b04c6ccb84
1515e90ea8490
hexbbbb051280

806296556160 has 96 divisors (see below), whose sum is σ = 2784242815380. Its totient is φ = 215012413440.

The previous prime is 806296556141. The next prime is 806296556231. The reversal of 806296556160 is 61655692608.

806296556160 is a `hidden beast` number, since 8 + 0 + 6 + 29 + 6 + 556 + 1 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 786712233024 + 19584323136 = 886968^2 + 139944^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×8062965561602 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 806296556097 and 806296556106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69985261 + ... + 69996780.

Almost surely, 2806296556160 is an apocalyptic number.

806296556160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

806296556160 is an abundant number, since it is smaller than the sum of its proper divisors (1977946259220).

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

806296556160 is a wasteful number, since it uses less digits than its factorization.

806296556160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139982066 (or 139982051 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 806296556160 in words is "eight hundred six billion, two hundred ninety-six million, five hundred fifty-six thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 139982041 279964082 419946123 559928164 699910205 839892246 1119856328 1259838369 1399820410 1679784492 2099730615 2239712656 2519676738 2799640820 3359568984 4199461230 4479425312 5039353476 5599281640 6299191845 6719137968 8398922460 8958850624 10078706952 11198563280 12598383690 13438275936 16797844920 17917701248 20157413904 22397126560 25196767380 26876551872 33595689840 40314827808 44794253120 50393534760 53753103744 67191379680 80629655616 89588506240 100787069520 134382759360 161259311232 201574139040 268765518720 403148278080 806296556160