Search a number
-
+
2890198325 = 52710121619
BaseRepresentation
bin1010110001000100…
…1110110100110101
321110102102021202102
42230101032310311
521404342321300
61154442551445
7131423165120
oct25421166465
97412367672
102890198325
111253494863
12687b08585
13370a1b531
141d5bc33b7
1511db050d5
hexac44ed35

2890198325 has 36 divisors (see below), whose sum is σ = 4139333280. Its totient is φ = 1961016000.

The previous prime is 2890198313. The next prime is 2890198351. The reversal of 2890198325 is 5238910982.

2890198325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2890198325 - 222 = 2886004021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2890198325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1784366 + ... + 1785984.

It is an arithmetic number, because the mean of its divisors is an integer number (114981480).

Almost surely, 22890198325 is an apocalyptic number.

2890198325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2890198325 is a deficient number, since it is larger than the sum of its proper divisors (1249134955).

2890198325 is a wasteful number, since it uses less digits than its factorization.

2890198325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 2890198325 is about 53760.5647756792. The cubic root of 2890198325 is about 1424.4347116611.

The spelling of 2890198325 in words is "two billion, eight hundred ninety million, one hundred ninety-eight thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 101 175 505 707 1619 2525 3535 8095 10201 11333 17675 40475 51005 56665 71407 163519 255025 283325 357035 817595 1144633 1785175 4087975 5723165 16515419 28615825 82577095 115607933 412885475 578039665 2890198325