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250080308 = 22283220919
BaseRepresentation
bin11101110011111…
…10110000110100
3122102120101200122
432321332300310
51003010032213
640452031112
76124435052
oct1671766064
9572511618
10250080308
11119189045
126b902498
133ca7011a
14252db1d2
1516e4cd08
hexee7ec34

250080308 has 12 divisors (see below), whose sum is σ = 439188960. Its totient is φ = 124597752.

The previous prime is 250080289. The next prime is 250080331. The reversal of 250080308 is 803080052.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 109328 + ... + 111591.

It is an arithmetic number, because the mean of its divisors is an integer number (36599080).

Almost surely, 2250080308 is an apocalyptic number.

It is an amenable number.

250080308 is a deficient number, since it is larger than the sum of its proper divisors (189108652).

250080308 is a wasteful number, since it uses less digits than its factorization.

250080308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221206 (or 221204 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 250080308 is about 15813.9276588708. The cubic root of 250080308 is about 630.0279722190.

The spelling of 250080308 in words is "two hundred fifty million, eighty thousand, three hundred eight".

Divisors: 1 2 4 283 566 1132 220919 441838 883676 62520077 125040154 250080308