Search a number
-
+
42422843883 = 371928367421
BaseRepresentation
bin100111100000100110…
…010011100111101011
311001111112001202111010
4213200212103213223
51143340222001013
631253324435003
73031164136410
oct474046234753
9131445052433
1042422843883
1116a9a653562
12827b3a8a63
134001008bb4
1420a6296107
1511845717c3
hex9e09939eb

42422843883 has 48 divisors (see below), whose sum is σ = 69048758016. Its totient is φ = 22688717760.

The previous prime is 42422843843. The next prime is 42422843887. The reversal of 42422843883 is 38834822424.

It is not a de Polignac number, because 42422843883 - 212 = 42422839787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42422843887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595513 + ... + 662933.

It is an arithmetic number, because the mean of its divisors is an integer number (1438515792).

Almost surely, 242422843883 is an apocalyptic number.

42422843883 is a deficient number, since it is larger than the sum of its proper divisors (26625914133).

42422843883 is a wasteful number, since it uses less digits than its factorization.

42422843883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67552 (or 67533 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 48.

The spelling of 42422843883 in words is "forty-two billion, four hundred twenty-two million, eight hundred forty-three thousand, eight hundred eighty-three".

Divisors: 1 3 7 19 21 57 83 133 249 361 399 581 1083 1577 1743 2527 4731 7581 11039 29963 33117 67421 89889 202263 209741 471947 629223 1280999 1415841 3842997 5595943 8966993 16787829 24338981 26900979 39171601 73016943 106322917 117514803 170372867 318968751 511118601 744260419 2020135423 2232781257 6060406269 14140947961 42422843883