Search a number
-
+
33050325040 = 245413129063
BaseRepresentation
bin11110110001111100…
…111111000000110000
310011022100000110200121
4132301330333000300
51020141340400130
623103315100024
72250006061525
oct366174770060
9104270013617
1033050325040
1113020057417
1264a45a1614
133169319965
1418575d114c
15cd680dd7a
hex7b1f3f030

33050325040 has 20 divisors (see below), whose sum is σ = 76842005904. Its totient is φ = 13220129984.

The previous prime is 33050325037. The next prime is 33050325071. The reversal of 33050325040 is 4052305033.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 33050324996 and 33050325014.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 206564452 + ... + 206564611.

Almost surely, 233050325040 is an apocalyptic number.

It is an amenable number.

33050325040 is an abundant number, since it is smaller than the sum of its proper divisors (43791680864).

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

33050325040 is a wasteful number, since it uses less digits than its factorization.

33050325040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413129076 (or 413129070 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The spelling of 33050325040 in words is "thirty-three billion, fifty million, three hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 413129063 826258126 1652516252 2065645315 3305032504 4131290630 6610065008 8262581260 16525162520 33050325040