Search a number
-
+
2270149158 = 23312393713
BaseRepresentation
bin1000011101001111…
…1011101000100110
312212012200112012110
42013103323220212
514122124233113
61013133101450
7110153643444
oct20723735046
95765615173
102270149158
11a65492732
12534327886
132a2423034
141776dbb94
15d4476bc3
hex874fba26

2270149158 has 24 divisors (see below), whose sum is σ = 4691496024. Its totient is φ = 732304320.

The previous prime is 2270149153. The next prime is 2270149163. The reversal of 2270149158 is 8519410722.

It is an interprime number because it is at equal distance from previous prime (2270149153) and next prime (2270149163).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270149153) 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 in 11 ways as a sum of consecutive naturals, for example, 191091 + ... + 202622.

It is an arithmetic number, because the mean of its divisors is an integer number (195479001).

Almost surely, 22270149158 is an apocalyptic number.

2270149158 is an abundant number, since it is smaller than the sum of its proper divisors (2421346866).

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

2270149158 is a wasteful number, since it uses less digits than its factorization.

2270149158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393780 (or 393749 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 2270149158 is about 47646.0822943503. The cubic root of 2270149158 is about 1314.2706144149.

The spelling of 2270149158 in words is "two billion, two hundred seventy million, one hundred forty-nine thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 31 62 93 186 961 1922 2883 5766 393713 787426 1181139 2362278 12205103 24410206 36615309 73230618 378358193 756716386 1135074579 2270149158