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3669905423 = 19210165943
BaseRepresentation
bin1101101010111110…
…0101000000001111
3100110202120111211002
43122233211000033
530003443433143
61404054450515
7156641452502
oct33257450017
910422514732
103669905423
111613625298
12865063a3b
13466417892
1426b589139
151672be5b8
hexdabe500f

3669905423 has 6 divisors (see below), whose sum is σ = 3873224664. Its totient is φ = 3476752164.

The previous prime is 3669905417. The next prime is 3669905443. The reversal of 3669905423 is 3245099663.

It is not a de Polignac number, because 3669905423 - 28 = 3669905167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669905443) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5082611 + ... + 5083332.

It is an arithmetic number, because the mean of its divisors is an integer number (645537444).

Almost surely, 23669905423 is an apocalyptic number.

3669905423 is a deficient number, since it is larger than the sum of its proper divisors (203319241).

3669905423 is a wasteful number, since it uses less digits than its factorization.

3669905423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10165981 (or 10165962 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 47.

The square root of 3669905423 is about 60579.7443292723. The cubic root of 3669905423 is about 1542.4755572463.

The spelling of 3669905423 in words is "three billion, six hundred sixty-nine million, nine hundred five thousand, four hundred twenty-three".

Divisors: 1 19 361 10165943 193152917 3669905423