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11489575254 = 2319318715303
BaseRepresentation
bin10101011001101010…
…10000000101010110
31002122201122220020020
422230311100011112
5142012312402004
65140033250010
7554502530643
oct125465200526
932581586206
1011489575254
114966624a43
122287a03906
13111149c751
147add10dca
15473a488d9
hex2acd50156

11489575254 has 32 divisors (see below), whose sum is σ = 23114916864. Its totient is φ = 3807260160.

The previous prime is 11489575159. The next prime is 11489575277. The reversal of 11489575254 is 45257598411.

It is a junction number, because it is equal to n+sod(n) for n = 11489575197 and 11489575206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163967 + ... + 2169269.

It is an arithmetic number, because the mean of its divisors is an integer number (722341152).

Almost surely, 211489575254 is an apocalyptic number.

11489575254 is an abundant number, since it is smaller than the sum of its proper divisors (11625341610).

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

11489575254 is a wasteful number, since it uses less digits than its factorization.

11489575254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372.

The product of its digits is 2016000, while the sum is 51.

The spelling of 11489575254 in words is "eleven billion, four hundred eighty-nine million, five hundred seventy-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 193 386 579 1158 1871 3742 5303 5613 10606 11226 15909 31818 361103 722206 1023479 1083309 2046958 2166618 3070437 6140874 9921913 19843826 29765739 59531478 1914929209 3829858418 5744787627 11489575254