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2816980304 = 241093374793
BaseRepresentation
bin1010011111100111…
…1011010101010000
321021022122102111212
42213321323111100
521232121332204
61143305355252
7126543636365
oct24771732520
97238572455
102816980304
111216125aa6
12667498b28
1335b7c4068
141ca1a446c
15117490c6e
hexa7e7b550

2816980304 has 40 divisors (see below), whose sum is σ = 5525468520. Its totient is φ = 1391136768.

The previous prime is 2816980303. The next prime is 2816980343. The reversal of 2816980304 is 4030896182.

It can be written as a sum of positive squares in 4 ways, for example, as 841000000 + 1975980304 = 29000^2 + 44452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816980303) 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, 585332 + ... + 590124.

It is an arithmetic number, because the mean of its divisors is an integer number (138136713).

Almost surely, 22816980304 is an apocalyptic number.

It is an amenable number.

2816980304 is a deficient number, since it is larger than the sum of its proper divisors (2708488216).

2816980304 is a wasteful number, since it uses less digits than its factorization.

2816980304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 2816980304 is about 53075.2324912477. The cubic root of 2816980304 is about 1412.3031794467.

The spelling of 2816980304 in words is "two billion, eight hundred sixteen million, nine hundred eighty thousand, three hundred four".

Divisors: 1 2 4 8 16 109 218 337 436 674 872 1348 1744 2696 4793 5392 9586 19172 36733 38344 73466 76688 146932 293864 522437 587728 1044874 1615241 2089748 3230482 4179496 6460964 8358992 12921928 25843856 176061269 352122538 704245076 1408490152 2816980304