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2875895641 = 12292340029
BaseRepresentation
bin1010101101101010…
…1010111101011001
321102102111122011101
42223122222331121
521342212130031
61153212231401
7131160465253
oct25332527531
97372448141
102875895641
111246405a63
1268316b561
1336aa813c8
141d3d3ccd3
1511c72c361
hexab6aaf59

2875895641 has 4 divisors (see below), whose sum is σ = 2878236900. Its totient is φ = 2873554384.

The previous prime is 2875895629. The next prime is 2875895653. The reversal of 2875895641 is 1465985782.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2875895629) and next prime (2875895653).

It can be written as a sum of positive squares in 2 ways, for example, as 2457284041 + 418611600 = 49571^2 + 20460^2 .

It is a cyclic number.

It is not a de Polignac number, because 2875895641 - 25 = 2875895609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2875895611) 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 3 ways as a sum of consecutive naturals, for example, 1168786 + ... + 1171243.

It is an arithmetic number, because the mean of its divisors is an integer number (719559225).

Almost surely, 22875895641 is an apocalyptic number.

It is an amenable number.

2875895641 is a deficient number, since it is larger than the sum of its proper divisors (2341259).

2875895641 is a wasteful number, since it uses less digits than its factorization.

2875895641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341258.

The product of its digits is 4838400, while the sum is 55.

The square root of 2875895641 is about 53627.3777188480. The cubic root of 2875895641 is about 1422.0811316311.

The spelling of 2875895641 in words is "two billion, eight hundred seventy-five million, eight hundred ninety-five thousand, six hundred forty-one".

Divisors: 1 1229 2340029 2875895641