Search a number
-
+
30088225838 = 2111367646629
BaseRepresentation
bin11100000001011001…
…011110010000101110
32212122220022020110202
4130001121132100232
5443110041211323
621453343033502
72113420462016
oct340131362056
985586266422
1030088225838
1111840023450
1259b859b892
132ab6745638
141656052c46
15bb1754d28
hex70165e42e

30088225838 has 8 divisors (see below), whose sum is σ = 49235278680. Its totient is φ = 13676466280.

The previous prime is 30088225823. The next prime is 30088225873. The reversal of 30088225838 is 83852288003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30088225792 and 30088225801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683823293 + ... + 683823336.

It is an arithmetic number, because the mean of its divisors is an integer number (6154409835).

Almost surely, 230088225838 is an apocalyptic number.

30088225838 is a deficient number, since it is larger than the sum of its proper divisors (19147052842).

30088225838 is a wasteful number, since it uses less digits than its factorization.

30088225838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367646642.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 30088225838 in words is "thirty billion, eighty-eight million, two hundred twenty-five thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 1367646629 2735293258 15044112919 30088225838