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2896807684 = 2217215832
BaseRepresentation
bin1010110010101001…
…1100011100000100
321110212212002002111
42230222130130010
521413040321214
61155240350404
7131533313311
oct25452343404
97425762074
102896807684
111257199541
1268a175404
133721c39b4
141d6a23d08
1511e4ad5c4
hexaca9c704

2896807684 has 27 divisors (see below), whose sum is σ = 5388559477. Its totient is φ = 1362342464.

The previous prime is 2896807637. The next prime is 2896807691. The reversal of 2896807684 is 4867086982.

The square root of 2896807684 is 53822.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2255300100 + 641507584 = 47490^2 + 25328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1829157 + ... + 1830739.

Almost surely, 22896807684 is an apocalyptic number.

2896807684 is the 53822-nd square number.

It is an amenable number.

2896807684 is a deficient number, since it is larger than the sum of its proper divisors (2491751793).

2896807684 is an equidigital number, since it uses as much as digits as its factorization.

2896807684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The cubic root of 2896807684 is about 1425.5196929130.

The spelling of 2896807684 in words is "two billion, eight hundred ninety-six million, eight hundred seven thousand, six hundred eighty-four".

Divisors: 1 2 4 17 34 68 289 578 1156 1583 3166 6332 26911 53822 107644 457487 914974 1829948 2505889 5011778 10023556 42600113 85200226 170400452 724201921 1448403842 2896807684