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1080688851824 = 24317136783617
BaseRepresentation
bin11111011100111100001…
…00110011101101110000
310211022110001201210112112
433232132010303231300
5120201222321224244
62144243412344452
7141035322451001
oct17563604635560
93738401653475
101080688851824
113873547575aa
12155540615128
137aba703868a
143a43c8971a8
151d1a045439e
hexfb9e133b70

1080688851824 has 80 divisors (see below), whose sum is σ = 2197818187776. Its totient is φ = 514138060800.

The previous prime is 1080688851733. The next prime is 1080688851829. The reversal of 1080688851824 is 4281588860801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080688851829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12882464 + ... + 12966080.

Almost surely, 21080688851824 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 1080688851824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098909093888).

1080688851824 is an abundant number, since it is smaller than the sum of its proper divisors (1117129335952).

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

1080688851824 is a wasteful number, since it uses less digits than its factorization.

1080688851824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84094 (or 84088 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 59.

The spelling of 1080688851824 in words is "one trillion, eighty billion, six hundred eighty-eight million, eight hundred fifty-one thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 31 62 71 124 142 248 284 367 496 568 734 1136 1468 2201 2936 4402 5872 8804 11377 17608 22754 26057 35216 45508 52114 83617 91016 104228 167234 182032 208456 334468 416912 668936 807767 1337872 1615534 2592127 3231068 5184254 5936807 6462136 10368508 11873614 12924272 20737016 23747228 30687439 41474032 47494456 61374878 94988912 122749756 184041017 245499512 368082034 490999024 736164068 951310609 1472328136 1902621218 2178808169 2944656272 3805242436 4357616338 7610484872 8715232676 15220969744 17430465352 34860930704 67543053239 135086106478 270172212956 540344425912 1080688851824