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2858063645 = 52812034209
BaseRepresentation
bin1010101001011010…
…1001011100011101
321101011221200021002
42222112221130131
521323131014040
61151334120045
7130553066033
oct25226513435
97334850232
102858063645
111237336578
126791b0025
13367179a28
141d181a553
1511ada8a15
hexaa5a971d

2858063645 has 8 divisors (see below), whose sum is σ = 3441883320. Its totient is φ = 2278312960.

The previous prime is 2858063641. The next prime is 2858063699. The reversal of 2858063645 is 5463608582.

It can be written as a sum of positive squares in 4 ways, for example, as 404050201 + 2454013444 = 20101^2 + 49538^2 .

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

It is not a de Polignac number, because 2858063645 - 22 = 2858063641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2858063645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858063641) 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 7 ways as a sum of consecutive naturals, for example, 1015700 + ... + 1018509.

It is an arithmetic number, because the mean of its divisors is an integer number (430235415).

Almost surely, 22858063645 is an apocalyptic number.

It is an amenable number.

2858063645 is a deficient number, since it is larger than the sum of its proper divisors (583819675).

2858063645 is a wasteful number, since it uses less digits than its factorization.

2858063645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034495.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 2858063645 is about 53460.8608703601. The cubic root of 2858063645 is about 1419.1358302458.

The spelling of 2858063645 in words is "two billion, eight hundred fifty-eight million, sixty-three thousand, six hundred forty-five".

Divisors: 1 5 281 1405 2034209 10171045 571612729 2858063645