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2200320340 = 225110016017
BaseRepresentation
bin1000001100100110…
…0011100101010100
312200100021212001221
42003021203211110
514001240222330
61002200300124
7105345262051
oct20311434524
95610255057
102200320340
11a2a029269
12514a71644
13290b143ca
1416c322028
15cd281b7a
hex83263954

2200320340 has 12 divisors (see below), whose sum is σ = 4620672756. Its totient is φ = 880128128.

The previous prime is 2200320337. The next prime is 2200320349. The reversal of 2200320340 is 430230022.

It can be written as a sum of positive squares in 2 ways, for example, as 1705524804 + 494795536 = 41298^2 + 22244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200320349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55007989 + ... + 55008028.

It is an arithmetic number, because the mean of its divisors is an integer number (385056063).

Almost surely, 22200320340 is an apocalyptic number.

2200320340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200320340 is an abundant number, since it is smaller than the sum of its proper divisors (2420352416).

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

2200320340 is a wasteful number, since it uses less digits than its factorization.

2200320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110016026 (or 110016024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2200320340 is about 46907.5723098094. The cubic root of 2200320340 is about 1300.6545697671.

Adding to 2200320340 its reverse (430230022), we get a palindrome (2630550362).

The spelling of 2200320340 in words is "two billion, two hundred million, three hundred twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 110016017 220032034 440064068 550080085 1100160170 2200320340