Search a number
-
+
20365160342 = 2231632716079
BaseRepresentation
bin10010111101110110…
…111010111110010110
31221120021122100001212
4102331312322332112
5313201440112332
613204452021422
71320445002212
oct227566727626
957507570055
1020365160342
11870066942a
123b44301872
131bc723b447
14db29bb942
157e2d4b8b2
hex4bddbaf96

20365160342 has 16 divisors (see below), whose sum is σ = 32071472640. Its totient is φ = 9680101992.

The previous prime is 20365160341. The next prime is 20365160359. The reversal of 20365160342 is 24306156302.

It is a junction number, because it is equal to n+sod(n) for n = 20365160299 and 20365160308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20365160341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1350542 + ... + 1365537.

It is an arithmetic number, because the mean of its divisors is an integer number (2004467040).

Almost surely, 220365160342 is an apocalyptic number.

20365160342 is a deficient number, since it is larger than the sum of its proper divisors (11706312298).

20365160342 is a wasteful number, since it uses less digits than its factorization.

20365160342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716267.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 20365160342 in words is "twenty billion, three hundred sixty-five million, one hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 23 46 163 326 3749 7498 2716079 5432158 62469817 124939634 442720877 885441754 10182580171 20365160342