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2873840479 = 6147112139
BaseRepresentation
bin1010101101001011…
…0101001101011111
321102021122020000021
42223102311031133
521341200343404
61153100213011
7131134145446
oct25322651537
97367566007
102873840479
111245231984
1268253a167
1336a511b33
141d3965d5d
1511c473454
hexab4b535f

2873840479 has 4 divisors (see below), whose sum is σ = 2920952680. Its totient is φ = 2826728280.

The previous prime is 2873840441. The next prime is 2873840491. The reversal of 2873840479 is 9740483782.

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

It is a cyclic number.

It is not a de Polignac number, because 2873840479 - 217 = 2873709407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873840419) 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, 23556009 + ... + 23556130.

It is an arithmetic number, because the mean of its divisors is an integer number (730238170).

Almost surely, 22873840479 is an apocalyptic number.

2873840479 is a deficient number, since it is larger than the sum of its proper divisors (47112201).

2873840479 is an equidigital number, since it uses as much as digits as its factorization.

2873840479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47112200.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 2873840479 is about 53608.2127943098. The cubic root of 2873840479 is about 1421.7423034392.

The spelling of 2873840479 in words is "two billion, eight hundred seventy-three million, eight hundred forty thousand, four hundred seventy-nine".

Divisors: 1 61 47112139 2873840479