Search a number
-
+
42229773824 = 29711782861
BaseRepresentation
bin100111010101000101…
…110011011000000000
311001000001202210011012
4213111011303120000
51142441310230244
631222230340052
73023331104060
oct472505633000
9131001683135
1042229773824
1116a00674127
1282267ba628
133ca0009c64
1420887993a0
15117263589e
hex9d5173600

42229773824 has 40 divisors (see below), whose sum is σ = 96430942608. Its totient is φ = 18098472960.

The previous prime is 42229773823. The next prime is 42229773841. The reversal of 42229773824 is 42837792224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42229773823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887847 + ... + 5895014.

Almost surely, 242229773824 is an apocalyptic number.

It is an amenable number.

42229773824 is an abundant number, since it is smaller than the sum of its proper divisors (54201168784).

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

42229773824 is an equidigital number, since it uses as much as digits as its factorization.

42229773824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782886 (or 11782870 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 42229773824 in words is "forty-two billion, two hundred twenty-nine million, seven hundred seventy-three thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 11782861 23565722 47131444 82480027 94262888 164960054 188525776 329920108 377051552 659840216 754103104 1319680432 1508206208 2639360864 3016412416 5278721728 6032824832 10557443456 21114886912 42229773824