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830208919312 = 24415839216743
BaseRepresentation
bin11000001010011000100…
…11101100011100010000
32221100220200112211210001
430011030103230130100
5102100231440404222
61433220454215344
7113660231244043
oct14051423543420
92840820484701
10830208919312
112a00a9322a13
12114a97354554
13603996cc766
142c27a434c5a
15168e0437e27
hexc14c4ec710

830208919312 has 40 divisors (see below), whose sum is σ = 1648052017920. Its totient is φ = 404908734720.

The previous prime is 830208919307. The next prime is 830208919327. The reversal of 830208919312 is 213919802038.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3722013 + ... + 3938755.

It is an arithmetic number, because the mean of its divisors is an integer number (41201300448).

Almost surely, 2830208919312 is an apocalyptic number.

830208919312 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

830208919312 is a deficient number, since it is larger than the sum of its proper divisors (817843098608).

830208919312 is a wasteful number, since it uses less digits than its factorization.

830208919312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222631 (or 222625 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 830208919312 in words is "eight hundred thirty billion, two hundred eight million, nine hundred nineteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 41 82 164 328 656 5839 11678 23356 46712 93424 216743 239399 433486 478798 866972 957596 1733944 1915192 3467888 3830384 8886463 17772926 35545852 71091704 142183408 1265562377 2531124754 5062249508 10124499016 20248998032 51888057457 103776114914 207552229828 415104459656 830208919312