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1669412714 = 212715741863
BaseRepresentation
bin110001110000001…
…0011011101101010
311022100021221201112
41203200103131222
511404332201324
6433353150322
756240526314
oct14340233552
94270257645
101669412714
11787381532
123a70bb3a2
13207b2a198
1411ba027b4
159b860c0e
hex6381376a

1669412714 has 16 divisors (see below), whose sum is σ = 2539972608. Its totient is φ = 822839472.

The previous prime is 1669412711. The next prime is 1669412737. The reversal of 1669412714 is 4172149661.

It is not an unprimeable number, because it can be changed into a prime (1669412711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18947 + ... + 60809.

It is an arithmetic number, because the mean of its divisors is an integer number (158748288).

Almost surely, 21669412714 is an apocalyptic number.

1669412714 is a deficient number, since it is larger than the sum of its proper divisors (870559894).

1669412714 is a wasteful number, since it uses less digits than its factorization.

1669412714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42149.

The product of its digits is 72576, while the sum is 41.

The square root of 1669412714 is about 40858.4472783781. The cubic root of 1669412714 is about 1186.2819040255.

The spelling of 1669412714 in words is "one billion, six hundred sixty-nine million, four hundred twelve thousand, seven hundred fourteen".

Divisors: 1 2 127 157 254 314 19939 39878 41863 83726 5316601 6572491 10633202 13144982 834706357 1669412714