Search a number
-
+
20322915214 = 275879246919
BaseRepresentation
bin10010111011010101…
…110001001110001110
31221110100011001122111
4102323111301032032
5313110131241324
613200342334234
71316422633450
oct227325611616
957410131574
1020322915214
118689834aa8
123b3212a37a
131bbb569a24
14dab1422d0
157de2a4794
hex4bb57138e

20322915214 has 16 divisors (see below), whose sum is σ = 34845350400. Its totient is φ = 8708304024.

The previous prime is 20322915199. The next prime is 20322915257. The reversal of 20322915214 is 41251922302.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 41154 + ... + 205765.

It is an arithmetic number, because the mean of its divisors is an integer number (2177834400).

Almost surely, 220322915214 is an apocalyptic number.

20322915214 is a deficient number, since it is larger than the sum of its proper divisors (14522435186).

20322915214 is a wasteful number, since it uses less digits than its factorization.

20322915214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252807.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20322915214 in words is "twenty billion, three hundred twenty-two million, nine hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 7 14 5879 11758 41153 82306 246919 493838 1728433 3456866 1451636801 2903273602 10161457607 20322915214