Search a number
-
+
42984622108 = 2219679978467
BaseRepresentation
bin101000000010000101…
…010100100000011100
311002221200011001100001
4220002011110200130
51201013030401413
631425153344044
73051125154661
oct500205244034
9132850131301
1042984622108
111725877588a
1283b7568024
13409051144c
14211ab2da68
1511b8a3e4dd
hexa0215481c

42984622108 has 48 divisors (see below), whose sum is σ = 80454129280. Its totient is φ = 20034755136.

The previous prime is 42984622081. The next prime is 42984622151. The reversal of 42984622108 is 80122648924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5072491 + ... + 5080957.

Almost surely, 242984622108 is an apocalyptic number.

It is an amenable number.

42984622108 is a deficient number, since it is larger than the sum of its proper divisors (37469507172).

42984622108 is a wasteful number, since it uses less digits than its factorization.

42984622108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554 (or 9552 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 42984622108 in words is "forty-two billion, nine hundred eighty-four million, six hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 4 19 38 67 76 134 268 997 1273 1994 2546 3988 5092 8467 16934 18943 33868 37886 66799 75772 133598 160873 267196 321746 567289 643492 1134578 1269181 2269156 2538362 5076724 8441599 10778491 16883198 21556982 33766396 43113964 160390381 320780762 565587133 641561524 1131174266 2262348532 10746155527 21492311054 42984622108