Search a number
-
+
2147275011 = 3732086759
BaseRepresentation
bin111111111111100…
…1101000100000011
312112122110212120010
41333333031010003
513344200300021
6553023320003
7104132352000
oct17777150403
95478425503
102147275011
11a02098552
124bb150003
13282b30b3b
141652748a7
15c87a4976
hex7ffcd103

2147275011 has 16 divisors (see below), whose sum is σ = 3338816000. Its totient is φ = 1227013704.

The previous prime is 2147274991. The next prime is 2147275061. The reversal of 2147275011 is 1105727412.

It is a de Polignac number, because none of the positive numbers 2k-2147275011 is a prime.

It is a super-2 number, since 2×21472750112 = 9221579945730100242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2147275011.

It is not an unprimeable number, because it can be changed into a prime (2147275061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042351 + ... + 1044408.

It is an arithmetic number, because the mean of its divisors is an integer number (208676000).

Almost surely, 22147275011 is an apocalyptic number.

2147275011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2147275011 is a deficient number, since it is larger than the sum of its proper divisors (1191540989).

2147275011 is an equidigital number, since it uses as much as digits as its factorization.

2147275011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086783 (or 2086769 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 2147275011 is about 46338.6988488024. The cubic root of 2147275011 is about 1290.1173722902.

The spelling of 2147275011 in words is "two billion, one hundred forty-seven million, two hundred seventy-five thousand, eleven".

Divisors: 1 3 7 21 49 147 343 1029 2086759 6260277 14607313 43821939 102251191 306753573 715758337 2147275011