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797045824 = 2635292
BaseRepresentation
bin101111100000011…
…111010001000000
32001112210010022201
4233200133101000
53113020431244
6211031242544
725515530521
oct5740372100
92045703281
10797045824
11379a03363
121a2b19454
13c918a363
1477bda848
1549e91ad4
hex2f81f440

797045824 has 21 divisors (see below), whose sum is σ = 1582086117. Its totient is φ = 398409984.

The previous prime is 797045813. The next prime is 797045857. The reversal of 797045824 is 428540797.

The square root of 797045824 is 28232.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 74511424 + 722534400 = 8632^2 + 26880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 224092 + ... + 227620.

Almost surely, 2797045824 is an apocalyptic number.

797045824 is the 28232-nd square number.

It is an amenable number.

797045824 is a deficient number, since it is larger than the sum of its proper divisors (785040293).

797045824 is an frugal number, since it uses more digits than its factorization.

797045824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The cubic root of 797045824 is about 927.1736847789.

The spelling of 797045824 in words is "seven hundred ninety-seven million, forty-five thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 3529 7058 14116 28232 56464 112928 225856 12453841 24907682 49815364 99630728 199261456 398522912 797045824