Search a number
-
+
20262732260630 = 252131950855573
BaseRepresentation
bin1001001101101110010001…
…11101010110010100010110
32122202002122122120012212112
410212313020331112110112
510123441033424320010
6111032323134151022
74160635252262006
oct446671075262426
978662578505775
1020262732260630
116502416127132
122333078052472
13b3c9c9130752
14500a15a22006
15252130866a05
hex126dc8f56516

20262732260630 has 16 divisors (see below), whose sum is σ = 36490033507824. Its totient is φ = 8101289473440.

The previous prime is 20262732260629. The next prime is 20262732260651. The reversal of 20262732260630 is 3606223726202.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 475406477 + ... + 475449096.

It is an arithmetic number, because the mean of its divisors is an integer number (2280627094239).

Almost surely, 220262732260630 is an apocalyptic number.

20262732260630 is a deficient number, since it is larger than the sum of its proper divisors (16227301247194).

20262732260630 is a wasteful number, since it uses less digits than its factorization.

20262732260630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950857711.

The product of its (nonzero) digits is 435456, while the sum is 41.

Adding to 20262732260630 its reverse (3606223726202), we get a palindrome (23868955986832).

The spelling of 20262732260630 in words is "twenty trillion, two hundred sixty-two billion, seven hundred thirty-two million, two hundred sixty thousand, six hundred thirty".

Divisors: 1 2 5 10 2131 4262 10655 21310 950855573 1901711146 4754277865 9508555730 2026273226063 4052546452126 10131366130315 20262732260630