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42132211222 = 21724710631459
BaseRepresentation
bin100111001111010001…
…101000011000010110
311000202021012002102111
4213033101220120112
51142241321224342
631204423301234
73021034613023
oct471721503026
9130667162374
1042132211222
1116960597982
1281b9baa81a
133c85a3a9ca
14207984054a
151168cb3217
hex9cf468616

42132211222 has 48 divisors (see below), whose sum is σ = 68674475520. Its totient is φ = 19373530752.

The previous prime is 42132211129. The next prime is 42132211229. The reversal of 42132211222 is 22211223124.

It is a junction number, because it is equal to n+sod(n) for n = 42132211193 and 42132211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132211229) 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 23 ways as a sum of consecutive naturals, for example, 28876729 + ... + 28878187.

It is an arithmetic number, because the mean of its divisors is an integer number (1430718240).

Almost surely, 242132211222 is an apocalyptic number.

42132211222 is a deficient number, since it is larger than the sum of its proper divisors (26542264298).

42132211222 is a wasteful number, since it uses less digits than its factorization.

42132211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2588 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

Adding to 42132211222 its reverse (22211223124), we get a palindrome (64343434346).

The spelling of 42132211222 in words is "forty-two billion, one hundred thirty-two million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 17 34 47 94 289 578 799 1063 1459 1598 2126 2918 13583 18071 24803 27166 36142 49606 49961 68573 99922 137146 307207 421651 614414 843302 849337 1165741 1550917 1698674 2331482 3101834 14438729 19817597 26365589 28877458 39635194 52731178 72893099 145786198 448215013 896430026 1239182683 2478365366 21066105611 42132211222