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8485872195 = 3523434391303
BaseRepresentation
bin1111110011100110…
…00010001001000011
3210220101122222020210
413321303002021003
5114334340402240
63522013405203
7420200503113
oct77163021103
923811588223
108485872195
113665065419
121789a99803
13a530bc868
145a7023043
15349ec2780
hex1f9cc2243

8485872195 has 64 divisors (see below), whose sum is σ = 14541373440. Its totient is φ = 4215480192.

The previous prime is 8485872191. The next prime is 8485872209. The reversal of 8485872195 is 5912785848.

It is not a de Polignac number, because 8485872195 - 22 = 8485872191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8485872191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6511914 + ... + 6513216.

It is an arithmetic number, because the mean of its divisors is an integer number (227208960).

Almost surely, 28485872195 is an apocalyptic number.

8485872195 is a deficient number, since it is larger than the sum of its proper divisors (6055501245).

8485872195 is a wasteful number, since it uses less digits than its factorization.

8485872195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816.

The product of its digits is 6451200, while the sum is 57.

The square root of 8485872195 is about 92118.7939293606. The cubic root of 8485872195 is about 2039.6962410562.

The spelling of 8485872195 in words is "eight billion, four hundred eighty-five million, eight hundred seventy-two thousand, one hundred ninety-five".

Divisors: 1 3 5 15 23 43 69 115 129 215 345 439 645 989 1303 1317 2195 2967 3909 4945 6515 6585 10097 14835 18877 19545 29969 30291 50485 56029 56631 89907 94385 149845 151455 168087 280145 283155 434171 449535 572017 840435 1288667 1302513 1716051 2170855 2860085 3866001 6443335 6512565 8580255 13156391 19330005 24596731 39469173 65781955 73790193 122983655 197345865 368950965 565724813 1697174439 2828624065 8485872195