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4642064304131 = 43210324374573
BaseRepresentation
bin100001110001101000010…
…0110000000100000000011
3121102202222102221210211102
41003203100212000200003
51102023421430213011
613512311312205015
7656243452355252
oct103432046004003
917382872853742
104642064304131
11152a763310481
1262b7b5b3976b
1327898b3a8917
14120969dc8799
1580b3db7573b
hex438d0980803

4642064304131 has 12 divisors (see below), whose sum is σ = 4798671132528. Its totient is φ = 4490088657264.

The previous prime is 4642064304107. The next prime is 4642064304139. The reversal of 4642064304131 is 1314034602464.

It is not a de Polignac number, because 4642064304131 - 214 = 4642064287747 is a prime.

It is a super-2 number, since 2×46420643041312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642064304139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11996840 + ... + 12377733.

It is an arithmetic number, because the mean of its divisors is an integer number (399889261044).

Almost surely, 24642064304131 is an apocalyptic number.

4642064304131 is a deficient number, since it is larger than the sum of its proper divisors (156606828397).

4642064304131 is a wasteful number, since it uses less digits than its factorization.

4642064304131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24374762 (or 24374719 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 4642064304131 its reverse (1314034602464), we get a palindrome (5956098906595).

The spelling of 4642064304131 in words is "four trillion, six hundred forty-two billion, sixty-four million, three hundred four thousand, one hundred thirty-one".

Divisors: 1 43 103 1849 4429 190447 24374573 1048106639 2510581019 45068585477 107954983817 4642064304131