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250240452424 = 23157199236029
BaseRepresentation
bin1110100100001101111…
…1100100011101001000
3212220220200120002211121
43221003133210131020
513044443023434144
6310543041205024
724036122515144
oct3510337443510
9786820502747
10250240452424
1197143236766
12405b9030774
131a79cb3a931
14c17c724224
156798eb4384
hex3a437e4748

250240452424 has 16 divisors (see below), whose sum is σ = 472189391100. Its totient is φ = 124323281472.

The previous prime is 250240452361. The next prime is 250240452437. The reversal of 250240452424 is 424254042052.

It is a happy number.

250240452424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 248372656900 + 1867795524 = 498370^2 + 43218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 250240452424.

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 3 ways as a sum of consecutive naturals, for example, 99616759 + ... + 99619270.

Almost surely, 2250240452424 is an apocalyptic number.

It is an amenable number.

250240452424 is a deficient number, since it is larger than the sum of its proper divisors (221948938676).

250240452424 is a wasteful number, since it uses less digits than its factorization.

250240452424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199236192 (or 199236188 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 250240452424 its reverse (424254042052), we get a palindrome (674494494476).

The spelling of 250240452424 in words is "two hundred fifty billion, two hundred forty million, four hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 157 314 628 1256 199236029 398472058 796944116 1593888232 31280056553 62560113106 125120226212 250240452424