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2873808673 = 17357147339
BaseRepresentation
bin1010101101001010…
…1101011100100001
321102021120121101021
42223102231130201
521341143334143
61153055405441
7131133653641
oct25322553441
97367517337
102873808673
11124520aa9a
12682523881
1336a500508
141d3958521
1511c468ced
hexab4ad721

2873808673 has 8 divisors (see below), whose sum is σ = 3043772640. Its totient is φ = 2703946560.

The previous prime is 2873808659. The next prime is 2873808677. The reversal of 2873808673 is 3768083782.

2873808673 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 de Polignac number, because none of the positive numbers 2k-2873808673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2873808673.

It is not an unprimeable number, because it can be changed into a prime (2873808677) 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, 37038 + ... + 84376.

It is an arithmetic number, because the mean of its divisors is an integer number (380471580).

Almost surely, 22873808673 is an apocalyptic number.

It is an amenable number.

2873808673 is a deficient number, since it is larger than the sum of its proper divisors (169963967).

2873808673 is a wasteful number, since it uses less digits than its factorization.

2873808673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50927.

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

The square root of 2873808673 is about 53607.9161411820. The cubic root of 2873808673 is about 1421.7370584134.

The spelling of 2873808673 in words is "two billion, eight hundred seventy-three million, eight hundred eight thousand, six hundred seventy-three".

Divisors: 1 17 3571 47339 60707 804763 169047569 2873808673