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2980730441 = 13534326169
BaseRepresentation
bin1011000110101010…
…0101011001001001
321200201202210110202
42301222211121021
522101031333231
61211435221545
7133602535133
oct26152453111
97621683422
102980730441
11129a5a9997
126b22a78b5
133866c8730
14203c2c053
15126a395cb
hexb1aa5649

2980730441 has 8 divisors (see below), whose sum is σ = 3270584520. Its totient is φ = 2699528832.

The previous prime is 2980730437. The next prime is 2980730453. The reversal of 2980730441 is 1440370892.

It can be written as a sum of positive squares in 4 ways, for example, as 437646400 + 2543084041 = 20920^2 + 50429^2 .

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

It is not a de Polignac number, because 2980730441 - 22 = 2980730437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2980730395 and 2980730404.

It is not an unprimeable number, because it can be changed into a prime (2980730041) 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, 2162396 + ... + 2163773.

It is an arithmetic number, because the mean of its divisors is an integer number (408823065).

Almost surely, 22980730441 is an apocalyptic number.

It is an amenable number.

2980730441 is a deficient number, since it is larger than the sum of its proper divisors (289854079).

2980730441 is a wasteful number, since it uses less digits than its factorization.

2980730441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326235.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2980730441 is about 54596.0661678110. The cubic root of 2980730441 is about 1439.1549892195.

The spelling of 2980730441 in words is "two billion, nine hundred eighty million, seven hundred thirty thousand, four hundred forty-one".

Divisors: 1 13 53 689 4326169 56240197 229286957 2980730441