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448985012 = 227139115361
BaseRepresentation
bin11010110000101…
…111011110110100
31011021211210122112
4122300233132310
51404420010022
6112315150152
714061211130
oct3260573664
91137753575
10448985012
112104930a3
12106445358
1372032a08
14438b63c0
152963c8e2
hex1ac2f7b4

448985012 has 24 divisors (see below), whose sum is σ = 904438080. Its totient is φ = 191036160.

The previous prime is 448984999. The next prime is 448985051. The reversal of 448985012 is 210589844.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 53789 + ... + 61572.

It is an arithmetic number, because the mean of its divisors is an integer number (37684920).

Almost surely, 2448985012 is an apocalyptic number.

It is an amenable number.

448985012 is an abundant number, since it is smaller than the sum of its proper divisors (455453068).

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

448985012 is a wasteful number, since it uses less digits than its factorization.

448985012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115511 (or 115509 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 448985012 is about 21189.2664337395. The cubic root of 448985012 is about 765.7328543257.

The spelling of 448985012 in words is "four hundred forty-eight million, nine hundred eighty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 139 278 556 973 1946 3892 115361 230722 461444 807527 1615054 3230108 16035179 32070358 64140716 112246253 224492506 448985012