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853254669 = 3377686979
BaseRepresentation
bin110010110110111…
…010001000001101
32012110112211100210
4302312322020031
53221413122134
6220400113033
730100354641
oct6266721015
92173484323
10853254669
113a8704953
121b9905779
13107a0a827
148146cc21
154ed962e9
hex32dba20d

853254669 has 8 divisors (see below), whose sum is σ = 1168420960. Its totient is φ = 553462416.

The previous prime is 853254629. The next prime is 853254673. The reversal of 853254669 is 966452358.

853254669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 853254669 - 27 = 853254541 is a prime.

It is a super-2 number, since 2×8532546692 = 1456087060340599122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853254629) 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, 3843379 + ... + 3843600.

It is an arithmetic number, because the mean of its divisors is an integer number (146052620).

Almost surely, 2853254669 is an apocalyptic number.

It is an amenable number.

853254669 is a deficient number, since it is larger than the sum of its proper divisors (315166291).

853254669 is a wasteful number, since it uses less digits than its factorization.

853254669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687019.

The product of its digits is 1555200, while the sum is 48.

The square root of 853254669 is about 29210.5232578946. The cubic root of 853254669 is about 948.4757344016.

The spelling of 853254669 in words is "eight hundred fifty-three million, two hundred fifty-four thousand, six hundred sixty-nine".

Divisors: 1 3 37 111 7686979 23060937 284418223 853254669