Search a number
-
+
442114041625 = 53109213115227
BaseRepresentation
bin1100110111100000000…
…11001110011100011001
31120021011200120100102021
412123300003032130121
524220422143313000
6535034314134441
743640666230324
oct6336003163431
91507150510367
10442114041625
1116055493a183
1271827121421
13328ca686ab9
14175814337bb
15b778cbd11a
hex66f00ce719

442114041625 has 32 divisors (see below), whose sum is σ = 557118207360. Its totient is φ = 350258904000.

The previous prime is 442114041623. The next prime is 442114041667. The reversal of 442114041625 is 526140411244.

It is not a de Polignac number, because 442114041625 - 21 = 442114041623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442114041623) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29027262 + ... + 29042488.

It is an arithmetic number, because the mean of its divisors is an integer number (17409943980).

Almost surely, 2442114041625 is an apocalyptic number.

It is an amenable number.

442114041625 is a deficient number, since it is larger than the sum of its proper divisors (115004165735).

442114041625 is a wasteful number, since it uses less digits than its factorization.

442114041625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17482 (or 17472 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 442114041625 its reverse (526140411244), we get a palindrome (968254452869).

The spelling of 442114041625 in words is "four hundred forty-two billion, one hundred fourteen million, forty-one thousand, six hundred twenty-five".

Divisors: 1 5 25 109 125 545 2131 2725 10655 13625 15227 53275 76135 232279 266375 380675 1161395 1659743 1903375 5806975 8298715 29034875 32448737 41493575 162243685 207467875 811218425 3536912333 4056092125 17684561665 88422808325 442114041625