Search a number
-
+
2105242114824 = 233229719841627
BaseRepresentation
bin11110101000101010001…
…101010101101100001000
321110020222221110012212200
4132220222031111230020
5233443013440133244
64251045044440200
7305045601502122
oct36505215255410
97406887405780
102105242114824
11741912321392
122a00153a9060
131236a6113cb4
1473c73bd8212
1539b67546669
hex1ea2a355b08

2105242114824 has 48 divisors (see below), whose sum is σ = 5703617091120. Its totient is φ = 701511101280.

The previous prime is 2105242114777. The next prime is 2105242114831. The reversal of 2105242114824 is 4284112425012.

2105242114824 is a `hidden beast` number, since 2 + 10 + 524 + 2 + 114 + 8 + 2 + 4 = 666.

It is a super-3 number, since 3×21052421148243 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4706902 + ... + 5134725.

It is an arithmetic number, because the mean of its divisors is an integer number (118825356065).

Almost surely, 22105242114824 is an apocalyptic number.

2105242114824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2105242114824 is an abundant number, since it is smaller than the sum of its proper divisors (3598374976296).

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

2105242114824 is a wasteful number, since it uses less digits than its factorization.

2105242114824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9844610 (or 9844603 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

Adding to 2105242114824 its reverse (4284112425012), we get a palindrome (6389354539836).

The spelling of 2105242114824 in words is "two trillion, one hundred five billion, two hundred forty-two million, one hundred fourteen thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2971 5942 8913 11884 17826 23768 26739 35652 53478 71304 106956 213912 9841627 19683254 29524881 39366508 59049762 78733016 88574643 118099524 177149286 236199048 354298572 708597144 29239473817 58478947634 87718421451 116957895268 175436842902 233915790536 263155264353 350873685804 526310528706 701747371608 1052621057412 2105242114824