Search a number
-
+
2262029881 is a prime number
BaseRepresentation
bin1000011011010011…
…1101011000111001
312211122102000122111
42012310331120321
514113034424011
61012243052321
7110024636206
oct20664753071
95748360574
102262029881
11a60947591
125316710a1
132a083c527
141765c6cad
15d38c1121
hex86d3d639

2262029881 has 2 divisors, whose sum is σ = 2262029882. Its totient is φ = 2262029880.

The previous prime is 2262029867. The next prime is 2262029951. The reversal of 2262029881 is 1889202622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2133978025 + 128051856 = 46195^2 + 11316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262029881 - 27 = 2262029753 is a prime.

It is a super-2 number, since 2×22620298812 = 10233558365073748322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2262029681) by changing a digit.

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 as a sum of consecutive naturals, namely, 1131014940 + 1131014941.

It is an arithmetic number, because the mean of its divisors is an integer number (1131014941).

Almost surely, 22262029881 is an apocalyptic number.

It is an amenable number.

2262029881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262029881 is an equidigital number, since it uses as much as digits as its factorization.

2262029881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 2262029881 is about 47560.8019381507. The cubic root of 2262029881 is about 1312.7018960286.

The spelling of 2262029881 in words is "two billion, two hundred sixty-two million, twenty-nine thousand, eight hundred eighty-one".