Search a number
-
+
42251843196 = 22323731720603
BaseRepresentation
bin100111010110011001…
…111111011001111100
311001001121022000122100
4213112121333121330
51143012432440241
631224335345100
73024016512213
oct472631773174
9131047260570
1042251843196
1116a12078182
128232082190
133ca4766264
14208b6a207a
1511745449b6
hex9d667f67c

42251843196 has 36 divisors (see below), whose sum is σ = 109689848632. Its totient is φ = 13703300064.

The previous prime is 42251843177. The next prime is 42251843209. The reversal of 42251843196 is 69134815224.

42251843196 is a `hidden beast` number, since 4 + 2 + 2 + 518 + 43 + 1 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15858970 + ... + 15861633.

Almost surely, 242251843196 is an apocalyptic number.

It is an amenable number.

42251843196 is an abundant number, since it is smaller than the sum of its proper divisors (67438005436).

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

42251843196 is a wasteful number, since it uses less digits than its factorization.

42251843196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31720650 (or 31720645 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 42251843196 in words is "forty-two billion, two hundred fifty-one million, eight hundred forty-three thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 31720603 63441206 95161809 126882412 190323618 285485427 380647236 570970854 1141941708 1173662311 2347324622 3520986933 4694649244 7041973866 10562960799 14083947732 21125921598 42251843196