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447080968 = 23304918329
BaseRepresentation
bin11010101001011…
…110101000001000
31011011021001210101
4122221132220020
51403423042333
6112210255144
714036061025
oct3251365010
91134231711
10447080968
1120a402604
121058874b4
1371817169
144353c54c
15293b367d
hex1aa5ea08

447080968 has 16 divisors (see below), whose sum is σ = 838597500. Its totient is φ = 223454976.

The previous prime is 447080957. The next prime is 447080971. The reversal of 447080968 is 869080744.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 424442404 + 22638564 = 20602^2 + 4758^2 .

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 3 ways as a sum of consecutive naturals, for example, 15228 + ... + 33556.

Almost surely, 2447080968 is an apocalyptic number.

It is an amenable number.

447080968 is a deficient number, since it is larger than the sum of its proper divisors (391516532).

447080968 is a wasteful number, since it uses less digits than its factorization.

447080968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384 (or 21380 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 447080968 is about 21144.2892526564. The cubic root of 447080968 is about 764.6488872458.

The spelling of 447080968 in words is "four hundred forty-seven million, eighty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 3049 6098 12196 18329 24392 36658 73316 146632 55885121 111770242 223540484 447080968