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2805304116 = 2231391681837
BaseRepresentation
bin1010011100110101…
…1000101100110100
321020111200012210110
42213031120230310
521221124212431
61142211223020
7126342456126
oct24715305464
97214605713
102805304116
11120a58055a
126635a7a70
13359266584
141c8805216
15116436346
hexa7358b34

2805304116 has 24 divisors (see below), whose sum is σ = 6592804960. Its totient is φ = 928373472.

The previous prime is 2805304081. The next prime is 2805304169. The reversal of 2805304116 is 6114035082.

2805304116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839251 + ... + 842586.

Almost surely, 22805304116 is an apocalyptic number.

It is an amenable number.

2805304116 is an abundant number, since it is smaller than the sum of its proper divisors (3787500844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2805304116 is a wasteful number, since it uses less digits than its factorization.

2805304116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681983 (or 1681981 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2805304116 is about 52965.1216934314. The cubic root of 2805304116 is about 1410.3491776427.

Adding to 2805304116 its reverse (6114035082), we get a palindrome (8919339198).

The spelling of 2805304116 in words is "two billion, eight hundred five million, three hundred four thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 1681837 3363674 5045511 6727348 10091022 20182044 233775343 467550686 701326029 935101372 1402652058 2805304116