Search a number
-
+
242444411142 = 23231756843559
BaseRepresentation
bin1110000111001011010…
…0000010000100000110
3212011210100221011200220
43201302310002010012
512433011232124032
6303213305045210
723341666330623
oct3416264020406
9764710834626
10242444411142
119390260553a
123aba2186806
1319b2993995b
14ba3d18d34a
15648e85612c
hex3872d02106

242444411142 has 16 divisors (see below), whose sum is σ = 505970945280. Its totient is φ = 77301116552.

The previous prime is 242444411093. The next prime is 242444411149. The reversal of 242444411142 is 241114444242.

242444411142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2424444111422 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242444411149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878421642 + ... + 878421917.

It is an arithmetic number, because the mean of its divisors is an integer number (31623184080).

Almost surely, 2242444411142 is an apocalyptic number.

242444411142 is an abundant number, since it is smaller than the sum of its proper divisors (263526534138).

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

242444411142 is a wasteful number, since it uses less digits than its factorization.

242444411142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756843587.

The product of its digits is 32768, while the sum is 33.

Adding to 242444411142 its reverse (241114444242), we get a palindrome (483558855384).

The spelling of 242444411142 in words is "two hundred forty-two billion, four hundred forty-four million, four hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 1756843559 3513687118 5270530677 10541061354 40407401857 80814803714 121222205571 242444411142