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4253505189 = 34134581343
BaseRepresentation
bin1111110110000111…
…0101011010100101
3101222102201110012020
43331201311122211
532202344131224
61542023213353
7210256124523
oct37541653245
911872643166
104253505189
111892aa144a
129a85a7259
1352a2c069b
142c4ca3313
1519d64cc79
hexfd8756a5

4253505189 has 8 divisors (see below), whose sum is σ = 5809665792. Its totient is φ = 2766507360.

The previous prime is 4253505143. The next prime is 4253505199. The reversal of 4253505189 is 9815053524.

4253505189 is digitally balanced in base 3, 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 4253505189 - 220 = 4252456613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4253505189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253505119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17290549 + ... + 17290794.

It is an arithmetic number, because the mean of its divisors is an integer number (726208224).

Almost surely, 24253505189 is an apocalyptic number.

It is an amenable number.

4253505189 is a deficient number, since it is larger than the sum of its proper divisors (1556160603).

4253505189 is a wasteful number, since it uses less digits than its factorization.

4253505189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34581387.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 4253505189 is about 65218.9020836751. The cubic root of 4253505189 is about 1620.2510901005.

The spelling of 4253505189 in words is "four billion, two hundred fifty-three million, five hundred five thousand, one hundred eighty-nine".

Divisors: 1 3 41 123 34581343 103744029 1417835063 4253505189