Search a number
-
+
2971224090 = 2325263125527
BaseRepresentation
bin1011000100011001…
…0100100000011010
321200001212211012200
42301012110200122
522041113132330
61210455351030
7133425662622
oct26106244032
97601784180
102971224090
1112951a66aa
126ab082476
1338474a783
14202875882
15125caca60
hexb119481a

2971224090 has 48 divisors (see below), whose sum is σ = 7754617728. Its totient is φ = 789307488.

The previous prime is 2971224083. The next prime is 2971224101. The reversal of 2971224090 is 904221792.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39094 + ... + 86433.

It is an arithmetic number, because the mean of its divisors is an integer number (161554536).

Almost surely, 22971224090 is an apocalyptic number.

2971224090 is an abundant number, since it is smaller than the sum of its proper divisors (4783393638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2971224090 is a wasteful number, since it uses less digits than its factorization.

2971224090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125803 (or 125800 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2971224090 is about 54508.9358729374. The cubic root of 2971224090 is about 1437.6234090900.

The spelling of 2971224090 in words is "two billion, nine hundred seventy-one million, two hundred twenty-four thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 263 526 789 1315 1578 2367 2630 3945 4734 7890 11835 23670 125527 251054 376581 627635 753162 1129743 1255270 1882905 2259486 3765810 5648715 11297430 33013601 66027202 99040803 165068005 198081606 297122409 330136010 495204015 594244818 990408030 1485612045 2971224090