Search a number
-
+
2890900270 = 25289090027
BaseRepresentation
bin1010110001001111…
…1010001100101110
321110110201221122101
42230103322030232
521410032302040
61154510005314
7131432150446
oct25423721456
97413657571
102890900270
111253924185
126881a683a
13370c05b9b
141d5d27126
1511dbe309a
hexac4fa32e

2890900270 has 8 divisors (see below), whose sum is σ = 5203620504. Its totient is φ = 1156360104.

The previous prime is 2890900261. The next prime is 2890900301. The reversal of 2890900270 is 720090982.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144545004 + ... + 144545023.

It is an arithmetic number, because the mean of its divisors is an integer number (650452563).

Almost surely, 22890900270 is an apocalyptic number.

2890900270 is a deficient number, since it is larger than the sum of its proper divisors (2312720234).

2890900270 is a wasteful number, since it uses less digits than its factorization.

2890900270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289090034.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2890900270 is about 53767.0928170754. The cubic root of 2890900270 is about 1424.5500202288.

The spelling of 2890900270 in words is "two billion, eight hundred ninety million, nine hundred thousand, two hundred seventy".

Divisors: 1 2 5 10 289090027 578180054 1445450135 2890900270