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11628827225287 = 171942718429539
BaseRepresentation
bin1010100100111000110000…
…0111011010110011000111
31112011201000222000111201021
42221032030013122303013
53011011314232202122
640422113125212011
72310104115333046
oct251161407326307
945151028014637
1011628827225287
113783837895538
1213798b2861007
136647944951cc
142c2ba41c055d
1515275c1e21c7
hexa938c1dacc7

11628827225287 has 16 divisors (see below), whose sum is σ = 12963958156800. Its totient is φ = 10366308650880.

The previous prime is 11628827225227. The next prime is 11628827225293. The reversal of 11628827225287 is 78252272882611.

11628827225287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11628827225287 is a prime.

It is a super-2 number, since 2×116288272252872 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11628827225227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835237 + ... + 5594302.

It is an arithmetic number, because the mean of its divisors is an integer number (810247384800).

Almost surely, 211628827225287 is an apocalyptic number.

11628827225287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11628827225287 is a deficient number, since it is larger than the sum of its proper divisors (1335130931513).

11628827225287 is a wasteful number, since it uses less digits than its factorization.

11628827225287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433846.

The product of its digits is 24084480, while the sum is 61.

The spelling of 11628827225287 in words is "eleven trillion, six hundred twenty-eight billion, eight hundred twenty-seven million, two hundred twenty-five thousand, two hundred eighty-seven".

Divisors: 1 17 19 323 4271 72607 81149 1379533 8429539 143302163 160161241 2722741097 36002561069 612043538173 684048660311 11628827225287