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797684601312 = 253213072119157
BaseRepresentation
bin10111001101110011011…
…01010001000111100000
32211020222000022022002200
423212321231101013200
5101032124224220222
61410241245213200
7111426240144354
oct13467155210740
92736860268080
10797684601312
11288329186465
1210a71ab61200
135a2b5372591
142a872a49464
1515b39dcceac
hexb9b9b511e0

797684601312 has 72 divisors (see below), whose sum is σ = 2270152245816. Its totient is φ = 265691302656.

The previous prime is 797684601293. The next prime is 797684601313. The reversal of 797684601312 is 213106486797.

797684601312 is a `hidden beast` number, since 7 + 97 + 68 + 460 + 1 + 31 + 2 = 666.

797684601312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797684601313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683163 + ... + 1435994.

It is an arithmetic number, because the mean of its divisors is an integer number (31529892303).

Almost surely, 2797684601312 is an apocalyptic number.

797684601312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

797684601312 is an abundant number, since it is smaller than the sum of its proper divisors (1472467644504).

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

797684601312 is a wasteful number, since it uses less digits than its factorization.

797684601312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120480 (or 2120469 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 797684601312 in words is "seven hundred ninety-seven billion, six hundred eighty-four million, six hundred one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1307 2614 3921 5228 7842 10456 11763 15684 20912 23526 31368 41824 47052 62736 94104 125472 188208 376416 2119157 4238314 6357471 8476628 12714942 16953256 19072413 25429884 33906512 38144826 50859768 67813024 76289652 101719536 152579304 203439072 305158608 610317216 2769738199 5539476398 8309214597 11078952796 16618429194 22157905592 24927643791 33236858388 44315811184 49855287582 66473716776 88631622368 99710575164 132947433552 199421150328 265894867104 398842300656 797684601312