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2304051140 = 225176776621
BaseRepresentation
bin1000100101010101…
…0000011111000100
312221120110220222102
42021111100133010
514204314114030
61020343451232
7111045053156
oct21125203704
95846426872
102304051140
11a826387a6
12543756b18
132a9463091
1417c004ad6
15d7421c45
hex895507c4

2304051140 has 24 divisors (see below), whose sum is σ = 5123126232. Its totient is φ = 867407360.

The previous prime is 2304051119. The next prime is 2304051143. The reversal of 2304051140 is 411504032.

It can be written as a sum of positive squares in 4 ways, for example, as 19784704 + 2284266436 = 4448^2 + 47794^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2304051143) 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 7 ways as a sum of consecutive naturals, for example, 3387971 + ... + 3388650.

It is an arithmetic number, because the mean of its divisors is an integer number (213463593).

Almost surely, 22304051140 is an apocalyptic number.

2304051140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304051140 is an abundant number, since it is smaller than the sum of its proper divisors (2819075092).

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

2304051140 is a wasteful number, since it uses less digits than its factorization.

2304051140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776647 (or 6776645 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2304051140 is about 48000.5327053773. The cubic root of 2304051140 is about 1320.7806715087.

Adding to 2304051140 its reverse (411504032), we get a palindrome (2715555172).

The spelling of 2304051140 in words is "two billion, three hundred four million, fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 6776621 13553242 27106484 33883105 67766210 115202557 135532420 230405114 460810228 576012785 1152025570 2304051140