Search a number
-
+
20350276227 = 322981799533
BaseRepresentation
bin10010111100111110…
…001001001010000011
31221112020122010220100
4102330332021022003
5313134132314402
613203201013443
71320204331251
oct227476111203
957466563810
1020350276227
1186a3222806
123b3b324283
131bc4129788
14db0a255d1
157e18ab71c
hex4bcf89283

20350276227 has 24 divisors (see below), whose sum is σ = 30415366800. Its totient is φ = 13096052928.

The previous prime is 20350276223. The next prime is 20350276229. The reversal of 20350276227 is 72267205302.

20350276227 is a `hidden beast` number, since 2 + 0 + 3 + 5 + 0 + 27 + 622 + 7 = 666.

It is not a de Polignac number, because 20350276227 - 22 = 20350276223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20350276191 and 20350276200.

It is not an unprimeable number, because it can be changed into a prime (20350276223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2129953 + ... + 2139485.

It is an arithmetic number, because the mean of its divisors is an integer number (1267306950).

Almost surely, 220350276227 is an apocalyptic number.

20350276227 is a deficient number, since it is larger than the sum of its proper divisors (10065090573).

20350276227 is a wasteful number, since it uses less digits than its factorization.

20350276227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17747 (or 17744 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 20350276227 in words is "twenty billion, three hundred fifty million, two hundred seventy-six thousand, two hundred twenty-seven".

Divisors: 1 3 9 29 87 261 8179 9533 24537 28599 73611 85797 237191 276457 711573 829371 2134719 2488113 77970407 233911221 701733663 2261141803 6783425409 20350276227