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4042430244 = 22321091030181
BaseRepresentation
bin1111000011110010…
…1001011100100100
3101102201112201210200
43300330221130210
531234330231434
61505043150500
7202114042626
oct36074513444
911381481720
104042430244
111794934746
12949975430
134c5659478
142a4c3ac16
15189d57199
hexf0f29724

4042430244 has 36 divisors (see below), whose sum is σ = 10312121820. Its totient is φ = 1335113280.

The previous prime is 4042430239. The next prime is 4042430279. The reversal of 4042430244 is 4420342404.

It is a happy number.

4042430244 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 3429273600 + 613156644 = 58560^2 + 24762^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511167 + ... + 519014.

Almost surely, 24042430244 is an apocalyptic number.

It is an amenable number.

4042430244 is an abundant number, since it is smaller than the sum of its proper divisors (6269691576).

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

4042430244 is a wasteful number, since it uses less digits than its factorization.

4042430244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030300 (or 1030295 counting only the distinct ones).

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

The square root of 4042430244 is about 63580.1088706208. The cubic root of 4042430244 is about 1592.9941398299.

Adding to 4042430244 its reverse (4420342404), we get a palindrome (8462772648).

The spelling of 4042430244 in words is "four billion, forty-two million, four hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 109 218 327 436 654 981 1308 1962 3924 1030181 2060362 3090543 4120724 6181086 9271629 12362172 18543258 37086516 112289729 224579458 336869187 449158916 673738374 1010607561 1347476748 2021215122 4042430244