Search a number
-
+
2240044344 = 233231111727
BaseRepresentation
bin1000010110000100…
…0101110100111000
312210010001001011100
42011201011310320
514041422404334
61010135531400
7106340030346
oct20541056470
95703031140
102240044344
11a4a4a051a
12526229b60
13299112435
14173702996
15d19cbc99
hex85845d38

2240044344 has 24 divisors (see below), whose sum is σ = 6066786960. Its totient is φ = 746681424.

The previous prime is 2240044291. The next prime is 2240044351. The reversal of 2240044344 is 4434400422.

It is a happy number.

2240044344 is a `hidden beast` number, since 224 + 0 + 0 + 4 + 434 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15555792 + ... + 15555935.

It is an arithmetic number, because the mean of its divisors is an integer number (252782790).

Almost surely, 22240044344 is an apocalyptic number.

2240044344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2240044344 is an abundant number, since it is smaller than the sum of its proper divisors (3826742616).

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

2240044344 is a wasteful number, since it uses less digits than its factorization.

2240044344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31111739 (or 31111732 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2240044344 is about 47329.1067314818. The cubic root of 2240044344 is about 1308.4351580759.

Adding to 2240044344 its reverse (4434400422), we get a palindrome (6674444766).

The spelling of 2240044344 in words is "two billion, two hundred forty million, forty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 31111727 62223454 93335181 124446908 186670362 248893816 280005543 373340724 560011086 746681448 1120022172 2240044344