Search a number
-
+
42006764604 = 22371975925309
BaseRepresentation
bin100111000111110011…
…000101110000111100
311000102112010202000110
4213013303011300330
51142012212431404
631144142430020
73014652415320
oct470763056074
9130375122013
1042006764604
11168a67a5a92
128183b92310
133c65a5793c
142066d07980
15115cc83b89
hex9c7cc5c3c

42006764604 has 48 divisors (see below), whose sum is σ = 112028134400. Its totient is φ = 12000851136.

The previous prime is 42006764507. The next prime is 42006764609. The reversal of 42006764604 is 40646760024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42006764609) 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 15 ways as a sum of consecutive naturals, for example, 1647102 + ... + 1672410.

Almost surely, 242006764604 is an apocalyptic number.

It is an amenable number.

42006764604 is an abundant number, since it is smaller than the sum of its proper divisors (70021369796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42006764604 is a wasteful number, since it uses less digits than its factorization.

42006764604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45082 (or 45080 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 42006764604 in words is "forty-two billion, six million, seven hundred sixty-four thousand, six hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 19759 25309 39518 50618 59277 75927 79036 101236 118554 138313 151854 177163 237108 276626 303708 354326 414939 531489 553252 708652 829878 1062978 1659756 2125956 500080531 1000161062 1500241593 2000322124 3000483186 3500563717 6000966372 7001127434 10501691151 14002254868 21003382302 42006764604