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54441422211 = 3112373982573
BaseRepresentation
bin110010101100111101…
…100010110110000011
312012112010010210111210
4302230331202312003
51342444001002321
641002100341203
73635052311361
oct625475426603
9165463123453
1054441422211
11210a7844320
12a6743a4803
135197c769c7
1428c654c631
151639761b76
hexcacf62d83

54441422211 has 32 divisors (see below), whose sum is σ = 83762468352. Its totient is φ = 31127880960.

The previous prime is 54441422153. The next prime is 54441422219. The reversal of 54441422211 is 11222414445.

It is not a de Polignac number, because 54441422211 - 213 = 54441414019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54441422219) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 435880 + ... + 546693.

It is an arithmetic number, because the mean of its divisors is an integer number (2617577136).

Almost surely, 254441422211 is an apocalyptic number.

54441422211 is a deficient number, since it is larger than the sum of its proper divisors (29321046141).

54441422211 is a wasteful number, since it uses less digits than its factorization.

54441422211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982683.

The product of its digits is 10240, while the sum is 30.

Adding to 54441422211 its reverse (11222414445), we get a palindrome (65663836656).

The spelling of 54441422211 in words is "fifty-four billion, four hundred forty-one million, four hundred twenty-two thousand, two hundred eleven".

Divisors: 1 3 11 23 33 69 73 219 253 759 803 1679 2409 5037 18469 55407 982573 2947719 10808303 22599179 32424909 67797537 71727829 215183487 248590969 745772907 789006119 1649740067 2367018357 4949220201 18147140737 54441422211