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2684796673 = 13533896657
BaseRepresentation
bin1010000000000110…
…1011111100000001
320221002220210122211
42200001223330001
520444301443143
61122224302121
7123350252356
oct24001537401
96832823584
102684796673
111158552529
1262b171941
1333a2c26b0
141b67d662d
1510aa8049d
hexa006bf01

2684796673 has 8 divisors (see below), whose sum is σ = 2945873448. Its totient is φ = 2431513344.

The previous prime is 2684796671. The next prime is 2684796683. The reversal of 2684796673 is 3766974862.

It can be written as a sum of positive squares in 4 ways, for example, as 481714704 + 2203081969 = 21948^2 + 46937^2 .

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

It is not a de Polignac number, because 2684796673 - 21 = 2684796671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2684796671) 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, 1947640 + ... + 1949017.

It is an arithmetic number, because the mean of its divisors is an integer number (368234181).

Almost surely, 22684796673 is an apocalyptic number.

It is an amenable number.

2684796673 is a deficient number, since it is larger than the sum of its proper divisors (261076775).

2684796673 is a wasteful number, since it uses less digits than its factorization.

2684796673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896723.

The product of its digits is 18289152, while the sum is 58.

The square root of 2684796673 is about 51815.0236224978. The cubic root of 2684796673 is about 1389.8581144962.

The spelling of 2684796673 in words is "two billion, six hundred eighty-four million, seven hundred ninety-six thousand, six hundred seventy-three".

Divisors: 1 13 53 689 3896657 50656541 206522821 2684796673