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80367806225 = 527463991889
BaseRepresentation
bin100101011011001001…
…0110110011100010001
321200102222012120021202
41022312102312130101
52304043124244400
6100530453000545
75543406036650
oct1126622663421
9250388176252
1080367806225
11310a1593373
12136ab023155
13776a3b3a35
143c6595d197
1521559234d5
hex12b64b6711

80367806225 has 24 divisors (see below), whose sum is σ = 114138766080. Its totient is φ = 54990270720.

The previous prime is 80367806219. The next prime is 80367806297. The reversal of 80367806225 is 52260876308.

It is a happy number.

It is not a de Polignac number, because 80367806225 - 214 = 80367789841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80367806225.

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, 414920 + ... + 576969.

It is an arithmetic number, because the mean of its divisors is an integer number (4755781920).

Almost surely, 280367806225 is an apocalyptic number.

It is an amenable number.

80367806225 is a deficient number, since it is larger than the sum of its proper divisors (33770959855).

80367806225 is a wasteful number, since it uses less digits than its factorization.

80367806225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992369 (or 992364 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 80367806225 in words is "eighty billion, three hundred sixty-seven million, eight hundred six thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 463 2315 3241 11575 16205 81025 991889 4959445 6943223 24797225 34716115 173580575 459244607 2296223035 3214712249 11481115175 16073561245 80367806225