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797292689 = 3123592311
BaseRepresentation
bin101111100001011…
…011100010010001
32001120020122221212
4233201123202101
53113101331224
6211040425505
725520606324
oct5741334221
92046218855
10797292689
1137a061886
121a3018295
13c924582b
1477c627bb
1549eded0e
hex2f85b891

797292689 has 12 divisors (see below), whose sum is σ = 826493760. Its totient is φ = 769091400.

The previous prime is 797292667. The next prime is 797292709. The reversal of 797292689 is 986292797.

797292689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-797292689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797292589) 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, 343844 + ... + 346154.

It is an arithmetic number, because the mean of its divisors is an integer number (68874480).

Almost surely, 2797292689 is an apocalyptic number.

It is an amenable number.

797292689 is a deficient number, since it is larger than the sum of its proper divisors (29201071).

797292689 is a wasteful number, since it uses less digits than its factorization.

797292689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2701 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 59.

The square root of 797292689 is about 28236.3717393011. The cubic root of 797292689 is about 927.2693978476.

The spelling of 797292689 in words is "seven hundred ninety-seven million, two hundred ninety-two thousand, six hundred eighty-nine".

Divisors: 1 31 359 961 2311 11129 71641 344999 829649 2220871 25719119 797292689