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3442440454 = 250326803
BaseRepresentation
bin1100110100101111…
…0111100100000110
322212220120002112121
43031023313210012
524022231043304
61325331240154
7151210155355
oct31513674406
98786502477
103442440454
111507193512
12800a4905a
1342b26541b
1424929799c
1515233c554
hexcd2f7906

3442440454 has 12 divisors (see below), whose sum is σ = 5174707356. Its totient is φ = 1717545812.

The previous prime is 3442440433. The next prime is 3442440457. The reversal of 3442440454 is 4540442443.

It is a super-2 number, since 2×34424404542 = 23700792558671452232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442440457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502617 + ... + 509419.

It is an arithmetic number, because the mean of its divisors is an integer number (431225613).

Almost surely, 23442440454 is an apocalyptic number.

3442440454 is a deficient number, since it is larger than the sum of its proper divisors (1732266902).

3442440454 is an frugal number, since it uses more digits than its factorization.

3442440454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811 (or 7308 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

The square root of 3442440454 is about 58672.3142035492. The cubic root of 3442440454 is about 1509.9253583559.

Adding to 3442440454 its reverse (4540442443), we get a palindrome (7982882897).

The spelling of 3442440454 in words is "three billion, four hundred forty-two million, four hundred forty thousand, four hundred fifty-four".

Divisors: 1 2 503 1006 6803 13606 253009 506018 3421909 6843818 1721220227 3442440454