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3442021454053 = 731315719932467
BaseRepresentation
bin110010000101101000011…
…101110101000011100101
3110012001110101121200121001
4302011220131311003211
5422343224443012203
611153124241153301
7503451333424000
oct62055035650345
913161411550531
103442021454053
1111078314174a6
1247710602b831
131bc772c6a050
14bc847d08537
155e80532391d
hex321687750e5

3442021454053 has 64 divisors (see below), whose sum is σ = 4354270681600. Its totient is φ = 2703557316096.

The previous prime is 3442021454051. The next prime is 3442021454059. The reversal of 3442021454053 is 3504541202443.

It is not a de Polignac number, because 3442021454053 - 21 = 3442021454051 is a prime.

It is a super-2 number, since 2×34420214540532 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442021454051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1395224326 + ... + 1395226792.

It is an arithmetic number, because the mean of its divisors is an integer number (68035479400).

Almost surely, 23442021454053 is an apocalyptic number.

It is an amenable number.

3442021454053 is a deficient number, since it is larger than the sum of its proper divisors (912249227547).

3442021454053 is a wasteful number, since it uses less digits than its factorization.

3442021454053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 3442021454053 its reverse (3504541202443), we get a palindrome (6946562656496).

The spelling of 3442021454053 in words is "three trillion, four hundred forty-two billion, twenty-one million, four hundred fifty-four thousand, fifty-three".

Divisors: 1 7 13 49 91 157 343 637 1099 1993 2041 2467 4459 7693 13951 14287 17269 25909 32071 53851 97657 100009 120883 181363 224497 312901 387319 683599 700063 846181 1269541 1571479 2190307 2711233 4067713 4916731 5035147 8886787 11000353 15332149 18978631 28473991 34417117 35246029 63917503 107325043 132850417 199317937 240919819 246722203 447422521 771926767 1395225559 1686438733 1727055421 3131957647 5403487369 10035047971 21923703529 37824411583 70245335797 264770881081 491717350579 3442021454053