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797205405696 = 213375638231
BaseRepresentation
bin10111001100111010010…
…01010010000000000000
32211012201121121122021220
423212131021102000000
5101030134040440241
61410121530315040
7111411331066530
oct13463511220000
92735647548256
10797205405696
11288102739727
1210a606588a80
135a239cc2a8b
142a82914b4c0
1515b0ccc4166
hexb99d252000

797205405696 has 224 divisors, whose sum is σ = 2434040921088. Its totient is φ = 227340779520.

The previous prime is 797205405673. The next prime is 797205405793. The reversal of 797205405696 is 696504502797.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96849901 + ... + 96858131.

It is an arithmetic number, because the mean of its divisors is an integer number (10866254112).

Almost surely, 2797205405696 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 797205405696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217020460544).

797205405696 is an abundant number, since it is smaller than the sum of its proper divisors (1636835515392).

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

797205405696 is an equidigital number, since it uses as much as digits as its factorization.

797205405696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8830 (or 8806 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 797205405696 in words is "seven hundred ninety-seven billion, two hundred five million, four hundred five thousand, six hundred ninety-six".