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2852818869 = 32341345201
BaseRepresentation
bin1010101000001010…
…1000111110110101
321100211002012210010
42222002220332311
521320310200434
61151025450433
7130460363115
oct25202507665
97324065703
102852818869
11123438404a
126774a0a19
13366061704
141d0c53045
1511a6be9e9
hexaa0a8fb5

2852818869 has 8 divisors (see below), whose sum is σ = 3969139392. Its totient is φ = 1819188800.

The previous prime is 2852818847. The next prime is 2852818879. The reversal of 2852818869 is 9688182582.

2852818869 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 a cyclic number.

It is not a de Polignac number, because 2852818869 - 213 = 2852810677 is a prime.

It is a super-2 number, since 2×28528188692 = 16277150998644878322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852818879) 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, 20672532 + ... + 20672669.

It is an arithmetic number, because the mean of its divisors is an integer number (496142424).

Almost surely, 22852818869 is an apocalyptic number.

It is an amenable number.

2852818869 is a deficient number, since it is larger than the sum of its proper divisors (1116320523).

2852818869 is a wasteful number, since it uses less digits than its factorization.

2852818869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41345227.

The product of its digits is 4423680, while the sum is 57.

The square root of 2852818869 is about 53411.7858622982. The cubic root of 2852818869 is about 1418.2672226872.

The spelling of 2852818869 in words is "two billion, eight hundred fifty-two million, eight hundred eighteen thousand, eight hundred sixty-nine".

Divisors: 1 3 23 69 41345201 124035603 950939623 2852818869