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1448113808 = 243832617
BaseRepresentation
bin101011001010000…
…0111011010010000
310201220212210200202
41112110013122100
510431204120213
6355410034332
750612523101
oct12624073220
93656783622
101448113808
11683471379
12344b789a8
131a102649b
14da4783a8
15871eab58
hex56507690

1448113808 has 30 divisors (see below), whose sum is σ = 2817624534. Its totient is φ = 720995968.

The previous prime is 1448113763. The next prime is 1448113847. The reversal of 1448113808 is 8083118441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 847275664 + 600838144 = 29108^2 + 24512^2 .

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 5 ways as a sum of consecutive naturals, for example, 2346716 + ... + 2347332.

Almost surely, 21448113808 is an apocalyptic number.

It is an amenable number.

1448113808 is a deficient number, since it is larger than the sum of its proper divisors (1369510726).

1448113808 is an frugal number, since it uses more digits than its factorization.

1448113808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 1448113808 is about 38054.0905554186. The cubic root of 1448113808 is about 1131.3602039988.

The spelling of 1448113808 in words is "one billion, four hundred forty-eight million, one hundred thirteen thousand, eight hundred eight".

Divisors: 1 2 4 8 16 383 617 766 1234 1532 2468 3064 4936 6128 9872 146689 236311 293378 472622 586756 945244 1173512 1890488 2347024 3780976 90507113 181014226 362028452 724056904 1448113808