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830823135024 = 243531632338599
BaseRepresentation
bin11000001011100001110…
…10101111011100110000
32221102111111022020100010
430011300322233130300
5102103011210310044
61433401435054520
7114011400061311
oct14056072573460
92842444266303
10830823135024
112a0394000303
12115028ba1440
1360466a349cc
142c2d7c3c608
1516929312bb9
hexc170eaf730

830823135024 has 160 divisors (see below), whose sum is σ = 2209904985600. Its totient is φ = 268858497024.

The previous prime is 830823135007. The next prime is 830823135029. The reversal of 830823135024 is 420531328038.

830823135024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 9114952-1.

It is a super-2 number, since 2×8308231350242 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830823135029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96614277 + ... + 96622875.

It is an arithmetic number, because the mean of its divisors is an integer number (13811906160).

Almost surely, 2830823135024 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 830823135024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104952492800).

830823135024 is an abundant number, since it is smaller than the sum of its proper divisors (1379081850576).

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

830823135024 is a wasteful number, since it uses less digits than its factorization.

830823135024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 830823135024 in words is "eight hundred thirty billion, eight hundred twenty-three million, one hundred thirty-five thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 163 212 233 318 326 424 466 489 636 652 699 848 932 978 1272 1304 1398 1864 1956 2544 2608 2796 3728 3912 5592 7824 8599 8639 11184 12349 17198 17278 24698 25797 25917 34396 34556 37047 37979 49396 51594 51834 68792 69112 74094 75958 98792 103188 103668 113937 137584 138224 148188 151916 197584 206376 207336 227874 296376 303832 412752 414672 455747 455748 592752 607664 911494 911496 1367241 1401637 1822988 1822992 2003567 2012887 2734482 2803274 3645976 4007134 4025774 4204911 5468964 5606548 6010701 6038661 7291952 8014268 8051548 8409822 10937928 11213096 12021402 12077322 16028536 16103096 16819644 21875856 22426192 24042804 24154644 32057072 32206192 33639288 48085608 48309288 67278576 74286761 96171216 96618576 106189051 148573522 212378102 222860283 297147044 318567153 326581421 424756204 445720566 594294088 637134306 653162842 849512408 891441132 979744263 1188588176 1274268612 1306325684 1699024816 1782882264 1959488526 2548537224 2612651368 3565764528 3918977052 5097074448 5225302736 7837954104 15675908208 17308815313 34617630626 51926445939 69235261252 103852891878 138470522504 207705783756 276941045008 415411567512 830823135024