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11422254368 = 257226992
BaseRepresentation
bin10101010001101000…
…11100010100100000
31002111000222122100002
422220310130110200
5141343044114433
65125230315132
7553024363100
oct125064342440
932430878302
1011422254368
114931623848
122269358aa8
13110055b4c5
147a4dc9200
1546cb9b9e8
hex2a8d1c520

11422254368 has 54 divisors (see below), whose sum is σ = 26168697891. Its totient is φ = 4893438144.

The previous prime is 11422254367. The next prime is 11422254373. The reversal of 11422254368 is 86345222411.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5711127184 + 5711127184 = 75572^2 + 75572^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=75572.

It is not an unprimeable number, because it can be changed into a prime (11422254367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4230683 + ... + 4233381.

Almost surely, 211422254368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11422254368

11422254368 is an abundant number, since it is smaller than the sum of its proper divisors (14746443523).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11422254368 is an frugal number, since it uses more digits than its factorization.

11422254368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422 (or 2708 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

Adding to 11422254368 its reverse (86345222411), we get a palindrome (97767476779).

The spelling of 11422254368 in words is "eleven billion, four hundred twenty-two million, two hundred fifty-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 2699 5398 10796 18893 21592 37786 43184 75572 86368 132251 151144 264502 302288 529004 604576 1058008 2116016 4232032 7284601 14569202 29138404 50992207 58276808 101984414 116553616 203968828 233107232 356945449 407937656 713890898 815875312 1427781796 1631750624 2855563592 5711127184 11422254368