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797620026797 = 11891091746773
BaseRepresentation
bin10111001101101011101…
…10111011110110101101
32211020210111210120111222
423212311312323312231
5101032011211324142
61410231021153125
7111424524235436
oct13466566736655
92736714716458
10797620026797
112882a57906a0
1210a7013bb7a5
135a2a4b833c9
142a86823a48d
1515b343c4bd2
hexb9b5dbbdad

797620026797 has 16 divisors (see below), whose sum is σ = 880715384640. Its totient is φ = 716303702400.

The previous prime is 797620026787. The next prime is 797620026817.

797620026797 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 797620026797 - 228 = 797351591341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797620026757) 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, 694703 + ... + 1441475.

It is an arithmetic number, because the mean of its divisors is an integer number (55044711540).

Almost surely, 2797620026797 is an apocalyptic number.

It is an amenable number.

797620026797 is a deficient number, since it is larger than the sum of its proper divisors (83095357843).

797620026797 is a wasteful number, since it uses less digits than its factorization.

797620026797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747964.

The product of its (nonzero) digits is 28005264, while the sum is 62.

The spelling of 797620026797 in words is "seven hundred ninety-seven billion, six hundred twenty million, twenty-six thousand, seven hundred ninety-seven".

Divisors: 1 11 89 979 1091 12001 97099 746773 1068089 8214503 66462797 731090767 814729343 8962022773 72510911527 797620026797