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2230415512 = 231361734759
BaseRepresentation
bin1000010011110001…
…0111000010011000
312202102220211212221
42010330113002120
514031441244022
61005153313424
7106162135063
oct20474270230
95672824787
102230415512
11a45014206
12522b65874
132971207c0
141723178da
15d0c28cc7
hex84f17098

2230415512 has 32 divisors (see below), whose sum is σ = 4511152800. Its totient is φ = 1027724544.

The previous prime is 2230415507. The next prime is 2230415519. The reversal of 2230415512 is 2155140322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230415519) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46789 + ... + 81547.

It is an arithmetic number, because the mean of its divisors is an integer number (140973525).

Almost surely, 22230415512 is an apocalyptic number.

It is an amenable number.

2230415512 is an abundant number, since it is smaller than the sum of its proper divisors (2280737288).

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

2230415512 is a wasteful number, since it uses less digits than its factorization.

2230415512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35395 (or 35391 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2230415512 is about 47227.2750854842. The cubic root of 2230415512 is about 1306.5576956304.

Adding to 2230415512 its reverse (2155140322), we get a palindrome (4385555834).

The spelling of 2230415512 in words is "two billion, two hundred thirty million, four hundred fifteen thousand, five hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 617 1234 2468 4936 8021 16042 32084 34759 64168 69518 139036 278072 451867 903734 1807468 3614936 21446303 42892606 85785212 171570424 278801939 557603878 1115207756 2230415512