Search a number
-
+
2863163225 = 52138809733
BaseRepresentation
bin1010101010101000…
…0110011101011001
321101112112202120102
42222222012131121
521330432210400
61152035305145
7130644325436
oct25252063531
97345482512
102863163225
11123a1a99aa
1267aa4b1b5
13368243c30
141d2386b8d
1511b5649d5
hexaaa86759

2863163225 has 12 divisors (see below), whose sum is σ = 3823424556. Its totient is φ = 2114335680.

The previous prime is 2863163179. The next prime is 2863163279. The reversal of 2863163225 is 5223613682.

It is a happy number.

2863163225 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 6 ways, for example, as 69089344 + 2794073881 = 8312^2 + 52859^2 .

It is not a de Polignac number, because 2863163225 - 222 = 2858968921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4404542 + ... + 4405191.

It is an arithmetic number, because the mean of its divisors is an integer number (318618713).

Almost surely, 22863163225 is an apocalyptic number.

2863163225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2863163225 is a deficient number, since it is larger than the sum of its proper divisors (960261331).

2863163225 is a wasteful number, since it uses less digits than its factorization.

2863163225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809756 (or 8809751 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 2863163225 is about 53508.5341324167. The cubic root of 2863163225 is about 1419.9793730059.

The spelling of 2863163225 in words is "two billion, eight hundred sixty-three million, one hundred sixty-three thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 8809733 44048665 114526529 220243325 572632645 2863163225