Search a number
-
+
14230794820 = 22511299921569
BaseRepresentation
bin11010100000011100…
…01011001001000100
31100201202202021112211
431100032023021010
5213121040413240
610312035153204
71012436521504
oct152016131104
940652667484
1014230794820
116042a04860
122911a45804
13145a388b68
1498ddd3a04
15584521bea
hex35038b244

14230794820 has 48 divisors (see below), whose sum is σ = 32613840000. Its totient is φ = 5172869120.

The previous prime is 14230794811. The next prime is 14230794833. The reversal of 14230794820 is 2849703241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648996 + ... + 670564.

It is an arithmetic number, because the mean of its divisors is an integer number (679455000).

Almost surely, 214230794820 is an apocalyptic number.

14230794820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14230794820 is an abundant number, since it is smaller than the sum of its proper divisors (18383045180).

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

14230794820 is a wasteful number, since it uses less digits than its factorization.

14230794820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24588 (or 24586 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 14230794820 in words is "fourteen billion, two hundred thirty million, seven hundred ninety-four thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2999 5998 11996 14995 21569 29990 32989 43138 59980 65978 86276 107845 131956 164945 215690 237259 329890 431380 474518 659780 949036 1186295 2372590 4745180 64685431 129370862 258741724 323427155 646854310 711539741 1293708620 1423079482 2846158964 3557698705 7115397410 14230794820