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448893870225 = 35240914633867
BaseRepresentation
bin1101000100001000010…
…10001110000010010001
31120220200012000022211020
412202010022032002101
524323313312321400
6542115145310053
744301002640423
oct6420412160221
91526605008736
10448893870225
11163413983809
1272bb9795329
133343b1922b8
1417a25a3a813
15ba240e62a0
hex688428e091

448893870225 has 24 divisors (see below), whose sum is σ = 743985849120. Its totient is φ = 238824693120.

The previous prime is 448893870199. The next prime is 448893870259. The reversal of 448893870225 is 522078398844.

It is not a de Polignac number, because 448893870225 - 214 = 448893853841 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7286259 + ... + 7347608.

It is an arithmetic number, because the mean of its divisors is an integer number (30999410380).

Almost surely, 2448893870225 is an apocalyptic number.

It is an amenable number.

448893870225 is a deficient number, since it is larger than the sum of its proper divisors (295091978895).

448893870225 is a wasteful number, since it uses less digits than its factorization.

448893870225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14634289 (or 14634284 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 448893870225 in words is "four hundred forty-eight billion, eight hundred ninety-three million, eight hundred seventy thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 409 1227 2045 6135 10225 30675 14633867 43901601 73169335 219508005 365846675 1097540025 5985251603 17955754809 29926258015 89778774045 149631290075 448893870225