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1669514084 = 22731216847
BaseRepresentation
bin110001110000010…
…1100001101100100
311022100111002202222
41203200230031210
511404343422314
6433355251512
756241431000
oct14340541544
94270432688
101669514084
11787440707
123a7149b98
13207b64374
1411ba2b700
159b880c8e
hex6382c364

1669514084 has 24 divisors (see below), whose sum is σ = 3407174400. Its totient is φ = 715505448.

The previous prime is 1669514081. The next prime is 1669514113. The reversal of 1669514084 is 4804159661.

It is not an unprimeable number, because it can be changed into a prime (1669514081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 607052 + ... + 609795.

It is an arithmetic number, because the mean of its divisors is an integer number (141965600).

Almost surely, 21669514084 is an apocalyptic number.

1669514084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1669514084 is an abundant number, since it is smaller than the sum of its proper divisors (1737660316).

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

1669514084 is a wasteful number, since it uses less digits than its factorization.

1669514084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216872 (or 1216856 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 1669514084 is about 40859.6877619005. The cubic root of 1669514084 is about 1186.3059146574.

The spelling of 1669514084 in words is "one billion, six hundred sixty-nine million, five hundred fourteen thousand, eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 1216847 2433694 4867388 8517929 17035858 34071716 59625503 119251006 238502012 417378521 834757042 1669514084