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3080805025 = 521726532
BaseRepresentation
bin1011011110100001…
…0101101010100001
321221201002002222211
42313220111222201
522302141230100
61225412202121
7136226260564
oct26750255241
97851062884
103080805025
111341041461
1271b909341
133a136716c
1421323c4db
151307061ba
hexb7a15aa1

3080805025 has 27 divisors (see below), whose sum is σ = 4064358571. Its totient is φ = 2316112640.

The previous prime is 3080805011. The next prime is 3080805073. The reversal of 3080805025 is 5205080803.

The square root of 3080805025 is 55505.

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

3080805025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 1931866209 + 1148938816 = 43953^2 + 33896^2 .

It is not a de Polignac number, because 3080805025 - 215 = 3080772257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4717599 + ... + 4718251.

Almost surely, 23080805025 is an apocalyptic number.

3080805025 is the 55505-th square number.

3080805025 is the 27753-rd centered octagonal number.

It is an amenable number.

3080805025 is a deficient number, since it is larger than the sum of its proper divisors (983553546).

3080805025 is an frugal number, since it uses more digits than its factorization.

3080805025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The cubic root of 3080805025 is about 1455.0840202934.

Adding to 3080805025 its reverse (5205080803), we get a palindrome (8285885828).

The spelling of 3080805025 in words is "three billion, eighty million, eight hundred five thousand, twenty-five".

Divisors: 1 5 17 25 85 289 425 653 1445 3265 7225 11101 16325 55505 188717 277525 426409 943585 2132045 4717925 7248953 10660225 36244765 123232201 181223825 616161005 3080805025